27657840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 99565056

約数和(自身を除く): 71907216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 163, 168, 202, 210, 240, 280, 303, 326, 336, 404, 420, 489, 505, 560, 606, 652, 707, 808, 815, 840, 978, 1010, 1141, 1212, 1304, 1414, 1515, 1616, 1630, 1680, 1956, 2020, 2121, 2282, 2424, 2445, 2608, 2828, 3030, 3260, 3423, 3535, 3912, 4040, 4242, 4564, 4848, 4890, 5656, 5705, 6060, 6520, 6846, 7070, 7824, 8080, 8484, 9128, 9780, 10605, 11312, 11410, 12120, 13040, 13692, 14140, 16463, 16968, 17115, 18256, 19560, 21210, 22820, 24240, 27384, 28280, 32926, 33936, 34230, 39120, 42420, 45640, 49389, 54768, 56560, 65852, 68460, 82315, 84840, 91280, 98778, 115241, 131704, 136920, 164630, 169680, 197556, 230482, 246945, 263408, 273840, 329260, 345723, 395112, 460964, 493890, 576205, 658520, 691446, 790224, 921928, 987780, 1152410, 1317040, 1382892, 1728615, 1843856, 1975560, 2304820, 2765784, 3457230, 3951120, 4609640, 5531568, 6914460, 9219280, 13828920, 27657840]

約数ペア:

[(1, 27657840), (2, 13828920), (3, 9219280), (4, 6914460), (5, 5531568), (6, 4609640), (7, 3951120), (8, 3457230), (10, 2765784), (12, 2304820), (14, 1975560), (15, 1843856), (16, 1728615), (20, 1382892), (21, 1317040), (24, 1152410), (28, 987780), (30, 921928), (35, 790224), (40, 691446), (42, 658520), (48, 576205), (56, 493890), (60, 460964), (70, 395112), (80, 345723), (84, 329260), (101, 273840), (105, 263408), (112, 246945), (120, 230482), (140, 197556), (163, 169680), (168, 164630), (202, 136920), (210, 131704), (240, 115241), (280, 98778), (303, 91280), (326, 84840), (336, 82315), (404, 68460), (420, 65852), (489, 56560), (505, 54768), (560, 49389), (606, 45640), (652, 42420), (707, 39120), (808, 34230), (815, 33936), (840, 32926), (978, 28280), (1010, 27384), (1141, 24240), (1212, 22820), (1304, 21210), (1414, 19560), (1515, 18256), (1616, 17115), (1630, 16968), (1680, 16463), (1956, 14140), (2020, 13692), (2121, 13040), (2282, 12120), (2424, 11410), (2445, 11312), (2608, 10605), (2828, 9780), (3030, 9128), (3260, 8484), (3423, 8080), (3535, 7824), (3912, 7070), (4040, 6846), (4242, 6520), (4564, 6060), (4848, 5705), (4890, 5656)]