66176040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78781}}^1$

素因数の和:78802

約数の個数: 64

約数和(自身を含む): 226892160

約数和(自身を除く): 160716120

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, 78781, 157562, 236343, 315124, 393905, 472686, 551467, 630248, 787810, 945372, 1102934, 1181715, 1575620, 1654401, 1890744, 2205868, 2363430, 2757335, 3151240, 3308802, 4411736, 4726860, 5514670, 6617604, 8272005, 9453720, 11029340, 13235208, 16544010, 22058680, 33088020, 66176040]

約数ペア:

[(1, 66176040), (2, 33088020), (3, 22058680), (4, 16544010), (5, 13235208), (6, 11029340), (7, 9453720), (8, 8272005), (10, 6617604), (12, 5514670), (14, 4726860), (15, 4411736), (20, 3308802), (21, 3151240), (24, 2757335), (28, 2363430), (30, 2205868), (35, 1890744), (40, 1654401), (42, 1575620), (56, 1181715), (60, 1102934), (70, 945372), (84, 787810), (105, 630248), (120, 551467), (140, 472686), (168, 393905), (210, 315124), (280, 236343), (420, 157562), (840, 78781)]