15705105640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:529

約数の個数: 256

約数和(自身を含む): 43410816000

約数和(自身を除く): 27705710360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 157, 161, 184, 196, 230, 245, 280, 314, 317, 322, 343, 392, 460, 490, 628, 634, 644, 686, 785, 805, 920, 980, 1099, 1127, 1256, 1268, 1288, 1372, 1570, 1585, 1610, 1715, 1960, 2198, 2219, 2254, 2536, 2744, 3140, 3170, 3220, 3430, 3611, 4396, 4438, 4508, 5495, 5635, 6280, 6340, 6440, 6860, 7222, 7291, 7693, 7889, 8792, 8876, 9016, 10990, 11095, 11270, 12680, 13720, 14444, 14582, 15386, 15533, 15778, 17752, 18055, 21980, 22190, 22540, 25277, 28888, 29164, 30772, 31066, 31556, 36110, 36455, 38465, 39445, 43960, 44380, 45080, 49769, 50554, 51037, 53851, 58328, 61544, 62132, 63112, 72220, 72910, 76930, 77665, 78890, 88760, 99538, 101108, 102074, 107702, 108731, 124264, 126385, 144440, 145820, 153860, 155330, 157780, 176939, 199076, 202216, 204148, 215404, 217462, 248845, 252770, 255185, 269255, 291640, 307720, 310660, 315560, 348383, 353878, 357259, 398152, 408296, 430808, 434924, 497690, 505540, 510370, 538510, 543655, 621320, 696766, 707756, 714518, 869848, 884695, 995380, 1011080, 1020740, 1077020, 1087310, 1144687, 1238573, 1393532, 1415512, 1429036, 1741915, 1769390, 1786295, 1990760, 2041480, 2154040, 2174620, 2289374, 2438681, 2477146, 2500813, 2787064, 2858072, 3483830, 3538780, 3572590, 4349240, 4578748, 4877362, 4954292, 5001626, 5723435, 6192865, 6967660, 7077560, 7145180, 8012809, 9157496, 9754724, 9908584, 10003252, 11446870, 12193405, 12385730, 12504065, 13935320, 14290360, 16025618, 17070767, 19509448, 20006504, 22893740, 24386810, 24771460, 25008130, 32051236, 34141534, 40064045, 45787480, 48773620, 49542920, 50016260, 56089663, 64102472, 68283068, 80128090, 85353835, 97547240, 100032520, 112179326, 136566136, 160256180, 170707670, 224358652, 280448315, 320512360, 341415340, 392627641, 448717304, 560896630, 682830680, 785255282, 1121793260, 1570510564, 1963138205, 2243586520, 3141021128, 3926276410, 7852552820, 15705105640]

約数ペア:

[(1, 15705105640), (2, 7852552820), (4, 3926276410), (5, 3141021128), (7, 2243586520), (8, 1963138205), (10, 1570510564), (14, 1121793260), (20, 785255282), (23, 682830680), (28, 560896630), (35, 448717304), (40, 392627641), (46, 341415340), (49, 320512360), (56, 280448315), (70, 224358652), (92, 170707670), (98, 160256180), (115, 136566136), (140, 112179326), (157, 100032520), (161, 97547240), (184, 85353835), (196, 80128090), (230, 68283068), (245, 64102472), (280, 56089663), (314, 50016260), (317, 49542920), (322, 48773620), (343, 45787480), (392, 40064045), (460, 34141534), (490, 32051236), (628, 25008130), (634, 24771460), (644, 24386810), (686, 22893740), (785, 20006504), (805, 19509448), (920, 17070767), (980, 16025618), (1099, 14290360), (1127, 13935320), (1256, 12504065), (1268, 12385730), (1288, 12193405), (1372, 11446870), (1570, 10003252), (1585, 9908584), (1610, 9754724), (1715, 9157496), (1960, 8012809), (2198, 7145180), (2219, 7077560), (2254, 6967660), (2536, 6192865), (2744, 5723435), (3140, 5001626), (3170, 4954292), (3220, 4877362), (3430, 4578748), (3611, 4349240), (4396, 3572590), (4438, 3538780), (4508, 3483830), (5495, 2858072), (5635, 2787064), (6280, 2500813), (6340, 2477146), (6440, 2438681), (6860, 2289374), (7222, 2174620), (7291, 2154040), (7693, 2041480), (7889, 1990760), (8792, 1786295), (8876, 1769390), (9016, 1741915), (10990, 1429036), (11095, 1415512), (11270, 1393532), (12680, 1238573), (13720, 1144687), (14444, 1087310), (14582, 1077020), (15386, 1020740), (15533, 1011080), (15778, 995380), (17752, 884695), (18055, 869848), (21980, 714518), (22190, 707756), (22540, 696766), (25277, 621320), (28888, 543655), (29164, 538510), (30772, 510370), (31066, 505540), (31556, 497690), (36110, 434924), (36455, 430808), (38465, 408296), (39445, 398152), (43960, 357259), (44380, 353878), (45080, 348383), (49769, 315560), (50554, 310660), (51037, 307720), (53851, 291640), (58328, 269255), (61544, 255185), (62132, 252770), (63112, 248845), (72220, 217462), (72910, 215404), (76930, 204148), (77665, 202216), (78890, 199076), (88760, 176939), (99538, 157780), (101108, 155330), (102074, 153860), (107702, 145820), (108731, 144440), (124264, 126385)]