138927840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 459841536

約数和(自身を除く): 320913696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 53, 60, 80, 86, 96, 106, 120, 127, 129, 159, 160, 172, 212, 215, 240, 254, 258, 265, 318, 344, 381, 424, 430, 480, 508, 516, 530, 635, 636, 645, 688, 762, 795, 848, 860, 1016, 1032, 1060, 1270, 1272, 1290, 1376, 1524, 1590, 1696, 1720, 1905, 2032, 2064, 2120, 2279, 2540, 2544, 2580, 3048, 3180, 3440, 3810, 4064, 4128, 4240, 4558, 5080, 5088, 5160, 5461, 6096, 6360, 6731, 6837, 6880, 7620, 8480, 9116, 10160, 10320, 10922, 11395, 12192, 12720, 13462, 13674, 15240, 16383, 18232, 20193, 20320, 20640, 21844, 22790, 25440, 26924, 27305, 27348, 30480, 32766, 33655, 34185, 36464, 40386, 43688, 45580, 53848, 54610, 54696, 60960, 65532, 67310, 68370, 72928, 80772, 81915, 87376, 91160, 100965, 107696, 109220, 109392, 131064, 134620, 136740, 161544, 163830, 174752, 182320, 201930, 215392, 218440, 218784, 262128, 269240, 273480, 289433, 323088, 327660, 364640, 403860, 436880, 524256, 538480, 546960, 578866, 646176, 655320, 807720, 868299, 873760, 1076960, 1093920, 1157732, 1310640, 1447165, 1615440, 1736598, 2315464, 2621280, 2894330, 3230880, 3473196, 4341495, 4630928, 5788660, 6946392, 8682990, 9261856, 11577320, 13892784, 17365980, 23154640, 27785568, 34731960, 46309280, 69463920, 138927840]

約数ペア:

[(1, 138927840), (2, 69463920), (3, 46309280), (4, 34731960), (5, 27785568), (6, 23154640), (8, 17365980), (10, 13892784), (12, 11577320), (15, 9261856), (16, 8682990), (20, 6946392), (24, 5788660), (30, 4630928), (32, 4341495), (40, 3473196), (43, 3230880), (48, 2894330), (53, 2621280), (60, 2315464), (80, 1736598), (86, 1615440), (96, 1447165), (106, 1310640), (120, 1157732), (127, 1093920), (129, 1076960), (159, 873760), (160, 868299), (172, 807720), (212, 655320), (215, 646176), (240, 578866), (254, 546960), (258, 538480), (265, 524256), (318, 436880), (344, 403860), (381, 364640), (424, 327660), (430, 323088), (480, 289433), (508, 273480), (516, 269240), (530, 262128), (635, 218784), (636, 218440), (645, 215392), (688, 201930), (762, 182320), (795, 174752), (848, 163830), (860, 161544), (1016, 136740), (1032, 134620), (1060, 131064), (1270, 109392), (1272, 109220), (1290, 107696), (1376, 100965), (1524, 91160), (1590, 87376), (1696, 81915), (1720, 80772), (1905, 72928), (2032, 68370), (2064, 67310), (2120, 65532), (2279, 60960), (2540, 54696), (2544, 54610), (2580, 53848), (3048, 45580), (3180, 43688), (3440, 40386), (3810, 36464), (4064, 34185), (4128, 33655), (4240, 32766), (4558, 30480), (5080, 27348), (5088, 27305), (5160, 26924), (5461, 25440), (6096, 22790), (6360, 21844), (6731, 20640), (6837, 20320), (6880, 20193), (7620, 18232), (8480, 16383), (9116, 15240), (10160, 13674), (10320, 13462), (10922, 12720), (11395, 12192)]