66350760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78989}}^1$

素因数の和:79010

約数の個数: 64

約数和(自身を含む): 227491200

約数和(自身を除く): 161140440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 78989, 157978, 236967, 315956, 394945, 473934, 552923, 631912, 789890, 947868, 1105846, 1184835, 1579780, 1658769, 1895736, 2211692, 2369670, 2764615, 3159560, 3317538, 4423384, 4739340, 5529230, 6635076, 8293845, 9478680, 11058460, 13270152, 16587690, 22116920, 33175380, 66350760]

約数ペア:

[(1, 66350760), (2, 33175380), (3, 22116920), (4, 16587690), (5, 13270152), (6, 11058460), (7, 9478680), (8, 8293845), (10, 6635076), (12, 5529230), (14, 4739340), (15, 4423384), (20, 3317538), (21, 3159560), (24, 2764615), (28, 2369670), (30, 2211692), (35, 1895736), (40, 1658769), (42, 1579780), (56, 1184835), (60, 1105846), (70, 947868), (84, 789890), (105, 631912), (120, 552923), (140, 473934), (168, 394945), (210, 315956), (280, 236967), (420, 157978), (840, 78989)]