79826760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 287567280

約数和(自身を除く): 207740520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 461, 468, 481, 520, 555, 585, 666, 740, 780, 888, 922, 936, 962, 1110, 1170, 1332, 1383, 1443, 1480, 1560, 1665, 1844, 1924, 2220, 2305, 2340, 2405, 2664, 2766, 2886, 3330, 3688, 3848, 4149, 4329, 4440, 4610, 4680, 4810, 5532, 5772, 5993, 6660, 6915, 7215, 8298, 8658, 9220, 9620, 11064, 11544, 11986, 13320, 13830, 14430, 16596, 17057, 17316, 17979, 18440, 19240, 20745, 21645, 23972, 27660, 28860, 29965, 33192, 34114, 34632, 35958, 41490, 43290, 47944, 51171, 53937, 55320, 57720, 59930, 68228, 71916, 82980, 85285, 86580, 89895, 102342, 107874, 119860, 136456, 143832, 153513, 165960, 170570, 173160, 179790, 204684, 215748, 221741, 239720, 255855, 269685, 307026, 341140, 359580, 409368, 431496, 443482, 511710, 539370, 614052, 665223, 682280, 719160, 767565, 886964, 1023420, 1078740, 1108705, 1228104, 1330446, 1535130, 1773928, 1995669, 2046840, 2157480, 2217410, 2660892, 3070260, 3326115, 3991338, 4434820, 5321784, 6140520, 6652230, 7982676, 8869640, 9978345, 13304460, 15965352, 19956690, 26608920, 39913380, 79826760]

約数ペア:

[(1, 79826760), (2, 39913380), (3, 26608920), (4, 19956690), (5, 15965352), (6, 13304460), (8, 9978345), (9, 8869640), (10, 7982676), (12, 6652230), (13, 6140520), (15, 5321784), (18, 4434820), (20, 3991338), (24, 3326115), (26, 3070260), (30, 2660892), (36, 2217410), (37, 2157480), (39, 2046840), (40, 1995669), (45, 1773928), (52, 1535130), (60, 1330446), (65, 1228104), (72, 1108705), (74, 1078740), (78, 1023420), (90, 886964), (104, 767565), (111, 719160), (117, 682280), (120, 665223), (130, 614052), (148, 539370), (156, 511710), (180, 443482), (185, 431496), (195, 409368), (222, 359580), (234, 341140), (260, 307026), (296, 269685), (312, 255855), (333, 239720), (360, 221741), (370, 215748), (390, 204684), (444, 179790), (461, 173160), (468, 170570), (481, 165960), (520, 153513), (555, 143832), (585, 136456), (666, 119860), (740, 107874), (780, 102342), (888, 89895), (922, 86580), (936, 85285), (962, 82980), (1110, 71916), (1170, 68228), (1332, 59930), (1383, 57720), (1443, 55320), (1480, 53937), (1560, 51171), (1665, 47944), (1844, 43290), (1924, 41490), (2220, 35958), (2305, 34632), (2340, 34114), (2405, 33192), (2664, 29965), (2766, 28860), (2886, 27660), (3330, 23972), (3688, 21645), (3848, 20745), (4149, 19240), (4329, 18440), (4440, 17979), (4610, 17316), (4680, 17057), (4810, 16596), (5532, 14430), (5772, 13830), (5993, 13320), (6660, 11986), (6915, 11544), (7215, 11064), (8298, 9620), (8658, 9220)]