85600240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 225610560

約数和(自身を除く): 140010320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 176, 185, 220, 239, 242, 296, 370, 407, 440, 478, 484, 592, 605, 740, 814, 880, 956, 968, 1195, 1210, 1480, 1628, 1912, 1936, 2035, 2390, 2420, 2629, 2960, 3256, 3824, 4070, 4477, 4780, 4840, 5258, 6512, 8140, 8843, 8954, 9560, 9680, 10516, 13145, 16280, 17686, 17908, 19120, 21032, 22385, 26290, 28919, 32560, 35372, 35816, 42064, 44215, 44770, 52580, 57838, 70744, 71632, 88430, 89540, 97273, 105160, 115676, 141488, 144595, 176860, 179080, 194546, 210320, 231352, 289190, 353720, 358160, 389092, 462704, 486365, 578380, 707440, 778184, 972730, 1070003, 1156760, 1556368, 1945460, 2140006, 2313520, 3890920, 4280012, 5350015, 7781840, 8560024, 10700030, 17120048, 21400060, 42800120, 85600240]

約数ペア:

[(1, 85600240), (2, 42800120), (4, 21400060), (5, 17120048), (8, 10700030), (10, 8560024), (11, 7781840), (16, 5350015), (20, 4280012), (22, 3890920), (37, 2313520), (40, 2140006), (44, 1945460), (55, 1556368), (74, 1156760), (80, 1070003), (88, 972730), (110, 778184), (121, 707440), (148, 578380), (176, 486365), (185, 462704), (220, 389092), (239, 358160), (242, 353720), (296, 289190), (370, 231352), (407, 210320), (440, 194546), (478, 179080), (484, 176860), (592, 144595), (605, 141488), (740, 115676), (814, 105160), (880, 97273), (956, 89540), (968, 88430), (1195, 71632), (1210, 70744), (1480, 57838), (1628, 52580), (1912, 44770), (1936, 44215), (2035, 42064), (2390, 35816), (2420, 35372), (2629, 32560), (2960, 28919), (3256, 26290), (3824, 22385), (4070, 21032), (4477, 19120), (4780, 17908), (4840, 17686), (5258, 16280), (6512, 13145), (8140, 10516), (8843, 9680), (8954, 9560)]