72404760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5639}}^1$

素因数の和:5760

約数の個数: 64

約数和(自身を含む): 219283200

約数和(自身を除く): 146878440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 5639, 6420, 11278, 12840, 16917, 22556, 28195, 33834, 45112, 56390, 67668, 84585, 112780, 135336, 169170, 225560, 338340, 603373, 676680, 1206746, 1810119, 2413492, 3016865, 3620238, 4826984, 6033730, 7240476, 9050595, 12067460, 14480952, 18101190, 24134920, 36202380, 72404760]

約数ペア:

[(1, 72404760), (2, 36202380), (3, 24134920), (4, 18101190), (5, 14480952), (6, 12067460), (8, 9050595), (10, 7240476), (12, 6033730), (15, 4826984), (20, 3620238), (24, 3016865), (30, 2413492), (40, 1810119), (60, 1206746), (107, 676680), (120, 603373), (214, 338340), (321, 225560), (428, 169170), (535, 135336), (642, 112780), (856, 84585), (1070, 67668), (1284, 56390), (1605, 45112), (2140, 33834), (2568, 28195), (3210, 22556), (4280, 16917), (5639, 12840), (6420, 11278)]