66955920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1229}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 208647360

約数和(自身を除く): 141691440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1229, 1362, 1816, 2270, 2458, 2724, 3405, 3632, 3687, 4540, 4916, 5448, 6145, 6810, 7374, 9080, 9832, 10896, 12290, 13620, 14748, 18160, 18435, 19664, 24580, 27240, 29496, 36870, 49160, 54480, 58992, 73740, 98320, 147480, 278983, 294960, 557966, 836949, 1115932, 1394915, 1673898, 2231864, 2789830, 3347796, 4184745, 4463728, 5579660, 6695592, 8369490, 11159320, 13391184, 16738980, 22318640, 33477960, 66955920]

約数ペア:

[(1, 66955920), (2, 33477960), (3, 22318640), (4, 16738980), (5, 13391184), (6, 11159320), (8, 8369490), (10, 6695592), (12, 5579660), (15, 4463728), (16, 4184745), (20, 3347796), (24, 2789830), (30, 2231864), (40, 1673898), (48, 1394915), (60, 1115932), (80, 836949), (120, 557966), (227, 294960), (240, 278983), (454, 147480), (681, 98320), (908, 73740), (1135, 58992), (1229, 54480), (1362, 49160), (1816, 36870), (2270, 29496), (2458, 27240), (2724, 24580), (3405, 19664), (3632, 18435), (3687, 18160), (4540, 14748), (4916, 13620), (5448, 12290), (6145, 10896), (6810, 9832), (7374, 9080)]