8805420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 29719872

約数和(自身を除く): 20914452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 71, 78, 90, 106, 117, 130, 142, 156, 159, 180, 195, 212, 213, 234, 260, 265, 284, 318, 355, 390, 426, 468, 477, 530, 585, 636, 639, 689, 710, 780, 795, 852, 923, 954, 1060, 1065, 1170, 1278, 1378, 1420, 1590, 1846, 1908, 2067, 2130, 2340, 2385, 2556, 2756, 2769, 3180, 3195, 3445, 3692, 3763, 4134, 4260, 4615, 4770, 5538, 6201, 6390, 6890, 7526, 8268, 8307, 9230, 9540, 10335, 11076, 11289, 12402, 12780, 13780, 13845, 15052, 16614, 18460, 18815, 20670, 22578, 24804, 27690, 31005, 33228, 33867, 37630, 41340, 41535, 45156, 48919, 55380, 56445, 62010, 67734, 75260, 83070, 97838, 112890, 124020, 135468, 146757, 166140, 169335, 195676, 225780, 244595, 293514, 338670, 440271, 489190, 587028, 677340, 733785, 880542, 978380, 1467570, 1761084, 2201355, 2935140, 4402710, 8805420]

約数ペア:

[(1, 8805420), (2, 4402710), (3, 2935140), (4, 2201355), (5, 1761084), (6, 1467570), (9, 978380), (10, 880542), (12, 733785), (13, 677340), (15, 587028), (18, 489190), (20, 440271), (26, 338670), (30, 293514), (36, 244595), (39, 225780), (45, 195676), (52, 169335), (53, 166140), (60, 146757), (65, 135468), (71, 124020), (78, 112890), (90, 97838), (106, 83070), (117, 75260), (130, 67734), (142, 62010), (156, 56445), (159, 55380), (180, 48919), (195, 45156), (212, 41535), (213, 41340), (234, 37630), (260, 33867), (265, 33228), (284, 31005), (318, 27690), (355, 24804), (390, 22578), (426, 20670), (468, 18815), (477, 18460), (530, 16614), (585, 15052), (636, 13845), (639, 13780), (689, 12780), (710, 12402), (780, 11289), (795, 11076), (852, 10335), (923, 9540), (954, 9230), (1060, 8307), (1065, 8268), (1170, 7526), (1278, 6890), (1378, 6390), (1420, 6201), (1590, 5538), (1846, 4770), (1908, 4615), (2067, 4260), (2130, 4134), (2340, 3763), (2385, 3692), (2556, 3445), (2756, 3195), (2769, 3180)]