72244920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 238464000

約数和(自身を除く): 166219080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 229, 239, 264, 330, 440, 458, 478, 660, 687, 717, 916, 956, 1145, 1195, 1320, 1374, 1434, 1832, 1912, 2290, 2390, 2519, 2629, 2748, 2868, 3435, 3585, 4580, 4780, 5038, 5258, 5496, 5736, 6870, 7170, 7557, 7887, 9160, 9560, 10076, 10516, 12595, 13145, 13740, 14340, 15114, 15774, 20152, 21032, 25190, 26290, 27480, 28680, 30228, 31548, 37785, 39435, 50380, 52580, 54731, 60456, 63096, 75570, 78870, 100760, 105160, 109462, 151140, 157740, 164193, 218924, 273655, 302280, 315480, 328386, 437848, 547310, 602041, 656772, 820965, 1094620, 1204082, 1313544, 1641930, 1806123, 2189240, 2408164, 3010205, 3283860, 3612246, 4816328, 6020410, 6567720, 7224492, 9030615, 12040820, 14448984, 18061230, 24081640, 36122460, 72244920]

約数ペア:

[(1, 72244920), (2, 36122460), (3, 24081640), (4, 18061230), (5, 14448984), (6, 12040820), (8, 9030615), (10, 7224492), (11, 6567720), (12, 6020410), (15, 4816328), (20, 3612246), (22, 3283860), (24, 3010205), (30, 2408164), (33, 2189240), (40, 1806123), (44, 1641930), (55, 1313544), (60, 1204082), (66, 1094620), (88, 820965), (110, 656772), (120, 602041), (132, 547310), (165, 437848), (220, 328386), (229, 315480), (239, 302280), (264, 273655), (330, 218924), (440, 164193), (458, 157740), (478, 151140), (660, 109462), (687, 105160), (717, 100760), (916, 78870), (956, 75570), (1145, 63096), (1195, 60456), (1320, 54731), (1374, 52580), (1434, 50380), (1832, 39435), (1912, 37785), (2290, 31548), (2390, 30228), (2519, 28680), (2629, 27480), (2748, 26290), (2868, 25190), (3435, 21032), (3585, 20152), (4580, 15774), (4780, 15114), (5038, 14340), (5258, 13740), (5496, 13145), (5736, 12595), (6870, 10516), (7170, 10076), (7557, 9560), (7887, 9160)]