71348164960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{245149}}^1$

素因数の和:245288

約数の個数: 96

約数和(自身を含む): 180144064800

約数和(自身を除く): 108795899840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 107, 136, 160, 170, 214, 272, 340, 428, 535, 544, 680, 856, 1070, 1360, 1712, 1819, 2140, 2720, 3424, 3638, 4280, 7276, 8560, 9095, 14552, 17120, 18190, 29104, 36380, 58208, 72760, 145520, 245149, 291040, 490298, 980596, 1225745, 1961192, 2451490, 3922384, 4167533, 4902980, 7844768, 8335066, 9805960, 16670132, 19611920, 20837665, 26230943, 33340264, 39223840, 41675330, 52461886, 66680528, 83350660, 104923772, 131154715, 133361056, 166701320, 209847544, 262309430, 333402640, 419695088, 445926031, 524618860, 666805280, 839390176, 891852062, 1049237720, 1783704124, 2098475440, 2229630155, 3567408248, 4196950880, 4459260310, 7134816496, 8918520620, 14269632992, 17837041240, 35674082480, 71348164960]

約数ペア:

[(1, 71348164960), (2, 35674082480), (4, 17837041240), (5, 14269632992), (8, 8918520620), (10, 7134816496), (16, 4459260310), (17, 4196950880), (20, 3567408248), (32, 2229630155), (34, 2098475440), (40, 1783704124), (68, 1049237720), (80, 891852062), (85, 839390176), (107, 666805280), (136, 524618860), (160, 445926031), (170, 419695088), (214, 333402640), (272, 262309430), (340, 209847544), (428, 166701320), (535, 133361056), (544, 131154715), (680, 104923772), (856, 83350660), (1070, 66680528), (1360, 52461886), (1712, 41675330), (1819, 39223840), (2140, 33340264), (2720, 26230943), (3424, 20837665), (3638, 19611920), (4280, 16670132), (7276, 9805960), (8560, 8335066), (9095, 7844768), (14552, 4902980), (17120, 4167533), (18190, 3922384), (29104, 2451490), (36380, 1961192), (58208, 1225745), (72760, 980596), (145520, 490298), (245149, 291040)]