70605920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 209944224

約数和(自身を除く): 139338304

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 521, 560, 605, 616, 770, 847, 880, 968, 1042, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2084, 2420, 2464, 2605, 3080, 3388, 3647, 3872, 4168, 4235, 4840, 5210, 5731, 6160, 6776, 7294, 8336, 8470, 9680, 10420, 11462, 12320, 13552, 14588, 16672, 16940, 18235, 19360, 20840, 22924, 27104, 28655, 29176, 33880, 36470, 40117, 41680, 45848, 57310, 58352, 63041, 67760, 72940, 80234, 83360, 91696, 114620, 116704, 126082, 135520, 145880, 160468, 183392, 200585, 229240, 252164, 291760, 315205, 320936, 401170, 441287, 458480, 504328, 583520, 630410, 641872, 802340, 882574, 916960, 1008656, 1260820, 1283744, 1604680, 1765148, 2017312, 2206435, 2521640, 3209360, 3530296, 4412870, 5043280, 6418720, 7060592, 8825740, 10086560, 14121184, 17651480, 35302960, 70605920]

約数ペア:

[(1, 70605920), (2, 35302960), (4, 17651480), (5, 14121184), (7, 10086560), (8, 8825740), (10, 7060592), (11, 6418720), (14, 5043280), (16, 4412870), (20, 3530296), (22, 3209360), (28, 2521640), (32, 2206435), (35, 2017312), (40, 1765148), (44, 1604680), (55, 1283744), (56, 1260820), (70, 1008656), (77, 916960), (80, 882574), (88, 802340), (110, 641872), (112, 630410), (121, 583520), (140, 504328), (154, 458480), (160, 441287), (176, 401170), (220, 320936), (224, 315205), (242, 291760), (280, 252164), (308, 229240), (352, 200585), (385, 183392), (440, 160468), (484, 145880), (521, 135520), (560, 126082), (605, 116704), (616, 114620), (770, 91696), (847, 83360), (880, 80234), (968, 72940), (1042, 67760), (1120, 63041), (1210, 58352), (1232, 57310), (1540, 45848), (1694, 41680), (1760, 40117), (1936, 36470), (2084, 33880), (2420, 29176), (2464, 28655), (2605, 27104), (3080, 22924), (3388, 20840), (3647, 19360), (3872, 18235), (4168, 16940), (4235, 16672), (4840, 14588), (5210, 13552), (5731, 12320), (6160, 11462), (6776, 10420), (7294, 9680), (8336, 8470)]