65613840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14389}}^1$

素因数の和:14424

約数の個数: 80

約数和(自身を含む): 214123200

約数和(自身を除く): 148509360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 14389, 28778, 43167, 57556, 71945, 86334, 115112, 143890, 172668, 215835, 230224, 273391, 287780, 345336, 431670, 546782, 575560, 690672, 820173, 863340, 1093564, 1151120, 1366955, 1640346, 1726680, 2187128, 2733910, 3280692, 3453360, 4100865, 4374256, 5467820, 6561384, 8201730, 10935640, 13122768, 16403460, 21871280, 32806920, 65613840]

約数ペア:

[(1, 65613840), (2, 32806920), (3, 21871280), (4, 16403460), (5, 13122768), (6, 10935640), (8, 8201730), (10, 6561384), (12, 5467820), (15, 4374256), (16, 4100865), (19, 3453360), (20, 3280692), (24, 2733910), (30, 2187128), (38, 1726680), (40, 1640346), (48, 1366955), (57, 1151120), (60, 1093564), (76, 863340), (80, 820173), (95, 690672), (114, 575560), (120, 546782), (152, 431670), (190, 345336), (228, 287780), (240, 273391), (285, 230224), (304, 215835), (380, 172668), (456, 143890), (570, 115112), (760, 86334), (912, 71945), (1140, 57556), (1520, 43167), (2280, 28778), (4560, 14389)]