71220217640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1131917}}^1$

素因数の和:1131963

約数の個数: 96

約数和(自身を含む): 189686818440

約数和(自身を除く): 118466600800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1430, 1573, 2420, 2860, 3146, 4840, 5720, 6292, 7865, 12584, 15730, 31460, 62920, 1131917, 2263834, 4527668, 5659585, 9055336, 11319170, 12451087, 14714921, 22638340, 24902174, 29429842, 45276680, 49804348, 58859684, 62255435, 73574605, 99608696, 117719368, 124510870, 136961957, 147149210, 161864131, 249021740, 273923914, 294298420, 323728262, 498043480, 547847828, 588596840, 647456524, 684809785, 809320655, 1095695656, 1294913048, 1369619570, 1618641310, 1780505441, 2739239140, 3237282620, 3561010882, 5478478280, 6474565240, 7122021764, 8902527205, 14244043528, 17805054410, 35610108820, 71220217640]

約数ペア:

[(1, 71220217640), (2, 35610108820), (4, 17805054410), (5, 14244043528), (8, 8902527205), (10, 7122021764), (11, 6474565240), (13, 5478478280), (20, 3561010882), (22, 3237282620), (26, 2739239140), (40, 1780505441), (44, 1618641310), (52, 1369619570), (55, 1294913048), (65, 1095695656), (88, 809320655), (104, 684809785), (110, 647456524), (121, 588596840), (130, 547847828), (143, 498043480), (220, 323728262), (242, 294298420), (260, 273923914), (286, 249021740), (440, 161864131), (484, 147149210), (520, 136961957), (572, 124510870), (605, 117719368), (715, 99608696), (968, 73574605), (1144, 62255435), (1210, 58859684), (1430, 49804348), (1573, 45276680), (2420, 29429842), (2860, 24902174), (3146, 22638340), (4840, 14714921), (5720, 12451087), (6292, 11319170), (7865, 9055336), (12584, 5659585), (15730, 4527668), (31460, 2263834), (62920, 1131917)]