128418556680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39635357}}^1$

素因数の和:39635380

約数の個数: 80

約数和(自身を含む): 431629048620

約数和(自身を除く): 303210491940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39635357, 79270714, 118906071, 158541428, 198176785, 237812142, 317082856, 356718213, 396353570, 475624284, 594530355, 713436426, 792707140, 951248568, 1070154639, 1189060710, 1426872852, 1585414280, 1783591065, 2140309278, 2378121420, 2853745704, 3210463917, 3567182130, 4280618556, 4756242840, 5350773195, 6420927834, 7134364260, 8561237112, 10701546390, 12841855668, 14268728520, 16052319585, 21403092780, 25683711336, 32104639170, 42806185560, 64209278340, 128418556680]

約数ペア:

[(1, 128418556680), (2, 64209278340), (3, 42806185560), (4, 32104639170), (5, 25683711336), (6, 21403092780), (8, 16052319585), (9, 14268728520), (10, 12841855668), (12, 10701546390), (15, 8561237112), (18, 7134364260), (20, 6420927834), (24, 5350773195), (27, 4756242840), (30, 4280618556), (36, 3567182130), (40, 3210463917), (45, 2853745704), (54, 2378121420), (60, 2140309278), (72, 1783591065), (81, 1585414280), (90, 1426872852), (108, 1189060710), (120, 1070154639), (135, 951248568), (162, 792707140), (180, 713436426), (216, 594530355), (270, 475624284), (324, 396353570), (360, 356718213), (405, 317082856), (540, 237812142), (648, 198176785), (810, 158541428), (1080, 118906071), (1620, 79270714), (3240, 39635357)]