77261520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{45989}}^1$

素因数の和:46012

約数の個数: 80

約数和(自身を含む): 273732480

約数和(自身を除く): 196470960

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, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 45989, 91978, 137967, 183956, 229945, 275934, 321923, 367912, 459890, 551868, 643846, 689835, 735824, 919780, 965769, 1103736, 1287692, 1379670, 1609615, 1839560, 1931538, 2207472, 2575384, 2759340, 3219230, 3679120, 3863076, 4828845, 5150768, 5518680, 6438460, 7726152, 9657690, 11037360, 12876920, 15452304, 19315380, 25753840, 38630760, 77261520]

約数ペア:

[(1, 77261520), (2, 38630760), (3, 25753840), (4, 19315380), (5, 15452304), (6, 12876920), (7, 11037360), (8, 9657690), (10, 7726152), (12, 6438460), (14, 5518680), (15, 5150768), (16, 4828845), (20, 3863076), (21, 3679120), (24, 3219230), (28, 2759340), (30, 2575384), (35, 2207472), (40, 1931538), (42, 1839560), (48, 1609615), (56, 1379670), (60, 1287692), (70, 1103736), (80, 965769), (84, 919780), (105, 735824), (112, 689835), (120, 643846), (140, 551868), (168, 459890), (210, 367912), (240, 321923), (280, 275934), (336, 229945), (420, 183956), (560, 137967), (840, 91978), (1680, 45989)]