12913680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4168

約数の個数: 80

約数和(自身を含む): 43122240

約数和(自身を除く): 30208560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4139, 8278, 12417, 16556, 20695, 24834, 33112, 41390, 49668, 53807, 62085, 66224, 82780, 99336, 107614, 124170, 161421, 165560, 198672, 215228, 248340, 269035, 322842, 331120, 430456, 496680, 538070, 645684, 807105, 860912, 993360, 1076140, 1291368, 1614210, 2152280, 2582736, 3228420, 4304560, 6456840, 12913680]

約数ペア:

[(1, 12913680), (2, 6456840), (3, 4304560), (4, 3228420), (5, 2582736), (6, 2152280), (8, 1614210), (10, 1291368), (12, 1076140), (13, 993360), (15, 860912), (16, 807105), (20, 645684), (24, 538070), (26, 496680), (30, 430456), (39, 331120), (40, 322842), (48, 269035), (52, 248340), (60, 215228), (65, 198672), (78, 165560), (80, 161421), (104, 124170), (120, 107614), (130, 99336), (156, 82780), (195, 66224), (208, 62085), (240, 53807), (260, 49668), (312, 41390), (390, 33112), (520, 24834), (624, 20695), (780, 16556), (1040, 12417), (1560, 8278), (3120, 4139)]