138355080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26813}}^1$

素因数の和:26870

約数の個数: 64

約数和(自身を含む): 424733760

約数和(自身を除く): 286378680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 26813, 53626, 80439, 107252, 134065, 160878, 214504, 268130, 321756, 402195, 536260, 643512, 804390, 1072520, 1152959, 1608780, 2305918, 3217560, 3458877, 4611836, 5764795, 6917754, 9223672, 11529590, 13835508, 17294385, 23059180, 27671016, 34588770, 46118360, 69177540, 138355080]

約数ペア:

[(1, 138355080), (2, 69177540), (3, 46118360), (4, 34588770), (5, 27671016), (6, 23059180), (8, 17294385), (10, 13835508), (12, 11529590), (15, 9223672), (20, 6917754), (24, 5764795), (30, 4611836), (40, 3458877), (43, 3217560), (60, 2305918), (86, 1608780), (120, 1152959), (129, 1072520), (172, 804390), (215, 643512), (258, 536260), (344, 402195), (430, 321756), (516, 268130), (645, 214504), (860, 160878), (1032, 134065), (1290, 107252), (1720, 80439), (2580, 53626), (5160, 26813)]