54426840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 177811200

約数和(自身を除く): 123384360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 251, 260, 278, 312, 390, 417, 502, 520, 556, 695, 753, 780, 834, 1004, 1112, 1255, 1390, 1506, 1560, 1668, 1807, 2008, 2085, 2510, 2780, 3012, 3263, 3336, 3614, 3765, 4170, 5020, 5421, 5560, 6024, 6526, 7228, 7530, 8340, 9035, 9789, 10040, 10842, 13052, 14456, 15060, 16315, 16680, 18070, 19578, 21684, 26104, 27105, 30120, 32630, 34889, 36140, 39156, 43368, 48945, 54210, 65260, 69778, 72280, 78312, 97890, 104667, 108420, 130520, 139556, 174445, 195780, 209334, 216840, 279112, 348890, 391560, 418668, 453557, 523335, 697780, 837336, 907114, 1046670, 1360671, 1395560, 1814228, 2093340, 2267785, 2721342, 3628456, 4186680, 4535570, 5442684, 6803355, 9071140, 10885368, 13606710, 18142280, 27213420, 54426840]

約数ペア:

[(1, 54426840), (2, 27213420), (3, 18142280), (4, 13606710), (5, 10885368), (6, 9071140), (8, 6803355), (10, 5442684), (12, 4535570), (13, 4186680), (15, 3628456), (20, 2721342), (24, 2267785), (26, 2093340), (30, 1814228), (39, 1395560), (40, 1360671), (52, 1046670), (60, 907114), (65, 837336), (78, 697780), (104, 523335), (120, 453557), (130, 418668), (139, 391560), (156, 348890), (195, 279112), (251, 216840), (260, 209334), (278, 195780), (312, 174445), (390, 139556), (417, 130520), (502, 108420), (520, 104667), (556, 97890), (695, 78312), (753, 72280), (780, 69778), (834, 65260), (1004, 54210), (1112, 48945), (1255, 43368), (1390, 39156), (1506, 36140), (1560, 34889), (1668, 32630), (1807, 30120), (2008, 27105), (2085, 26104), (2510, 21684), (2780, 19578), (3012, 18070), (3263, 16680), (3336, 16315), (3614, 15060), (3765, 14456), (4170, 13052), (5020, 10842), (5421, 10040), (5560, 9789), (6024, 9035), (6526, 8340), (7228, 7530)]