66605520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1453}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 207700992

約数和(自身を除く): 141095472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1453, 1528, 1910, 2292, 2865, 2906, 3056, 3820, 4359, 4584, 5730, 5812, 7265, 7640, 8718, 9168, 11460, 11624, 14530, 15280, 17436, 21795, 22920, 23248, 29060, 34872, 43590, 45840, 58120, 69744, 87180, 116240, 174360, 277523, 348720, 555046, 832569, 1110092, 1387615, 1665138, 2220184, 2775230, 3330276, 4162845, 4440368, 5550460, 6660552, 8325690, 11100920, 13321104, 16651380, 22201840, 33302760, 66605520]

約数ペア:

[(1, 66605520), (2, 33302760), (3, 22201840), (4, 16651380), (5, 13321104), (6, 11100920), (8, 8325690), (10, 6660552), (12, 5550460), (15, 4440368), (16, 4162845), (20, 3330276), (24, 2775230), (30, 2220184), (40, 1665138), (48, 1387615), (60, 1110092), (80, 832569), (120, 555046), (191, 348720), (240, 277523), (382, 174360), (573, 116240), (764, 87180), (955, 69744), (1146, 58120), (1453, 45840), (1528, 43590), (1910, 34872), (2292, 29060), (2865, 23248), (2906, 22920), (3056, 21795), (3820, 17436), (4359, 15280), (4584, 14530), (5730, 11624), (5812, 11460), (7265, 9168), (7640, 8718)]