2781775490080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{11497}}^1$

素因数の和:11680

約数の個数: 288

約数和(自身を含む): 7153569924480

約数和(自身を除く): 4371794434400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 71, 76, 80, 95, 118, 142, 152, 160, 190, 236, 284, 295, 304, 355, 361, 380, 472, 568, 590, 608, 710, 722, 760, 944, 1121, 1136, 1180, 1349, 1420, 1444, 1520, 1805, 1888, 2242, 2272, 2360, 2698, 2840, 2888, 3040, 3610, 4189, 4484, 4720, 5396, 5605, 5680, 5776, 6745, 7220, 8378, 8968, 9440, 10792, 11210, 11360, 11497, 11552, 13490, 14440, 16756, 17936, 20945, 21299, 21584, 22420, 22994, 25631, 26980, 28880, 33512, 35872, 41890, 42598, 43168, 44840, 45988, 51262, 53960, 57485, 57760, 67024, 79591, 83780, 85196, 89680, 91976, 102524, 106495, 107920, 114970, 128155, 134048, 159182, 167560, 170392, 179360, 183952, 205048, 212990, 215840, 218443, 229940, 256310, 318364, 335120, 340784, 367904, 397955, 410096, 425980, 436886, 459880, 512620, 636728, 670240, 678323, 681568, 795910, 816287, 820192, 851960, 873772, 919760, 1025240, 1092215, 1273456, 1356646, 1512229, 1591820, 1632574, 1703920, 1747544, 1839520, 2050480, 2184430, 2546912, 2713292, 3024458, 3183640, 3265148, 3391615, 3407840, 3495088, 4081435, 4100960, 4150417, 4368860, 5426584, 6048916, 6367280, 6530296, 6783230, 6990176, 7561145, 8162870, 8300834, 8737720, 10853168, 12097832, 12734560, 12888137, 13060592, 13566460, 15122290, 15509453, 16325740, 16601668, 17475440, 20752085, 21706336, 24195664, 25776274, 26121184, 27132920, 30244580, 31018906, 32651480, 33203336, 34950880, 41504170, 48160933, 48391328, 51552548, 54265840, 60489160, 62037812, 64440685, 65302960, 66406672, 77547265, 83008340, 96321866, 103105096, 108531680, 120978320, 124075624, 128881370, 130605920, 132813344, 155094530, 166016680, 192643732, 206210192, 240804665, 241956640, 244874603, 248151248, 257762740, 294679607, 310189060, 332033360, 385287464, 412420384, 481609330, 489749206, 496302496, 515525480, 589359214, 620378120, 664066720, 770574928, 915057727, 963218660, 979498412, 1031050960, 1178718428, 1224373015, 1240756240, 1473398035, 1541149856, 1830115454, 1926437320, 1958996824, 2062101920, 2357436856, 2448746030, 2481512480, 2946796070, 3660230908, 3852874640, 3917993648, 4575288635, 4714873712, 4897492060, 5893592140, 7320461816, 7705749280, 7835987296, 9150577270, 9429747424, 9794984120, 11787184280, 14640923632, 17386096813, 18301154540, 19589968240, 23574368560, 29281847264, 34772193626, 36602309080, 39179936480, 47148737120, 69544387252, 73204618160, 86930484065, 139088774504, 146409236320, 173860968130, 278177549008, 347721936260, 556355098016, 695443872520, 1390887745040, 2781775490080]

約数ペア:

[(1, 2781775490080), (2, 1390887745040), (4, 695443872520), (5, 556355098016), (8, 347721936260), (10, 278177549008), (16, 173860968130), (19, 146409236320), (20, 139088774504), (32, 86930484065), (38, 73204618160), (40, 69544387252), (59, 47148737120), (71, 39179936480), (76, 36602309080), (80, 34772193626), (95, 29281847264), (118, 23574368560), (142, 19589968240), (152, 18301154540), (160, 17386096813), (190, 14640923632), (236, 11787184280), (284, 9794984120), (295, 9429747424), (304, 9150577270), (355, 7835987296), (361, 7705749280), (380, 7320461816), (472, 5893592140), (568, 4897492060), (590, 4714873712), (608, 4575288635), (710, 3917993648), (722, 3852874640), (760, 3660230908), (944, 2946796070), (1121, 2481512480), (1136, 2448746030), (1180, 2357436856), (1349, 2062101920), (1420, 1958996824), (1444, 1926437320), (1520, 1830115454), (1805, 1541149856), (1888, 1473398035), (2242, 1240756240), (2272, 1224373015), (2360, 1178718428), (2698, 1031050960), (2840, 979498412), (2888, 963218660), (3040, 915057727), (3610, 770574928), (4189, 664066720), (4484, 620378120), (4720, 589359214), (5396, 515525480), (5605, 496302496), (5680, 489749206), (5776, 481609330), (6745, 412420384), (7220, 385287464), (8378, 332033360), (8968, 310189060), (9440, 294679607), (10792, 257762740), (11210, 248151248), (11360, 244874603), (11497, 241956640), (11552, 240804665), (13490, 206210192), (14440, 192643732), (16756, 166016680), (17936, 155094530), (20945, 132813344), (21299, 130605920), (21584, 128881370), (22420, 124075624), (22994, 120978320), (25631, 108531680), (26980, 103105096), (28880, 96321866), (33512, 83008340), (35872, 77547265), (41890, 66406672), (42598, 65302960), (43168, 64440685), (44840, 62037812), (45988, 60489160), (51262, 54265840), (53960, 51552548), (57485, 48391328), (57760, 48160933), (67024, 41504170), (79591, 34950880), (83780, 33203336), (85196, 32651480), (89680, 31018906), (91976, 30244580), (102524, 27132920), (106495, 26121184), (107920, 25776274), (114970, 24195664), (128155, 21706336), (134048, 20752085), (159182, 17475440), (167560, 16601668), (170392, 16325740), (179360, 15509453), (183952, 15122290), (205048, 13566460), (212990, 13060592), (215840, 12888137), (218443, 12734560), (229940, 12097832), (256310, 10853168), (318364, 8737720), (335120, 8300834), (340784, 8162870), (367904, 7561145), (397955, 6990176), (410096, 6783230), (425980, 6530296), (436886, 6367280), (459880, 6048916), (512620, 5426584), (636728, 4368860), (670240, 4150417), (678323, 4100960), (681568, 4081435), (795910, 3495088), (816287, 3407840), (820192, 3391615), (851960, 3265148), (873772, 3183640), (919760, 3024458), (1025240, 2713292), (1092215, 2546912), (1273456, 2184430), (1356646, 2050480), (1512229, 1839520), (1591820, 1747544), (1632574, 1703920)]