67918440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 212284800

約数和(自身を除く): 144366360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 59, 60, 106, 118, 120, 159, 177, 181, 212, 236, 265, 295, 318, 354, 362, 424, 472, 530, 543, 590, 636, 708, 724, 795, 885, 905, 1060, 1086, 1180, 1272, 1416, 1448, 1590, 1770, 1810, 2120, 2172, 2360, 2715, 3127, 3180, 3540, 3620, 4344, 5430, 6254, 6360, 7080, 7240, 9381, 9593, 10679, 10860, 12508, 15635, 18762, 19186, 21358, 21720, 25016, 28779, 31270, 32037, 37524, 38372, 42716, 46905, 47965, 53395, 57558, 62540, 64074, 75048, 76744, 85432, 93810, 95930, 106790, 115116, 125080, 128148, 143895, 160185, 187620, 191860, 213580, 230232, 256296, 287790, 320370, 375240, 383720, 427160, 565987, 575580, 640740, 1131974, 1151160, 1281480, 1697961, 2263948, 2829935, 3395922, 4527896, 5659870, 6791844, 8489805, 11319740, 13583688, 16979610, 22639480, 33959220, 67918440]

約数ペア:

[(1, 67918440), (2, 33959220), (3, 22639480), (4, 16979610), (5, 13583688), (6, 11319740), (8, 8489805), (10, 6791844), (12, 5659870), (15, 4527896), (20, 3395922), (24, 2829935), (30, 2263948), (40, 1697961), (53, 1281480), (59, 1151160), (60, 1131974), (106, 640740), (118, 575580), (120, 565987), (159, 427160), (177, 383720), (181, 375240), (212, 320370), (236, 287790), (265, 256296), (295, 230232), (318, 213580), (354, 191860), (362, 187620), (424, 160185), (472, 143895), (530, 128148), (543, 125080), (590, 115116), (636, 106790), (708, 95930), (724, 93810), (795, 85432), (885, 76744), (905, 75048), (1060, 64074), (1086, 62540), (1180, 57558), (1272, 53395), (1416, 47965), (1448, 46905), (1590, 42716), (1770, 38372), (1810, 37524), (2120, 32037), (2172, 31270), (2360, 28779), (2715, 25016), (3127, 21720), (3180, 21358), (3540, 19186), (3620, 18762), (4344, 15635), (5430, 12508), (6254, 10860), (6360, 10679), (7080, 9593), (7240, 9381)]