80493420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4457}}^1$

素因数の和:4519

約数の個数: 96

約数和(自身を含む): 263628288

約数和(自身を除く): 183134868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4457, 4515, 6020, 8914, 9030, 13371, 17828, 18060, 22285, 26742, 31199, 44570, 53484, 62398, 66855, 89140, 93597, 124796, 133710, 155995, 187194, 191651, 267420, 311990, 374388, 383302, 467985, 574953, 623980, 766604, 935970, 958255, 1149906, 1341557, 1871940, 1916510, 2299812, 2683114, 2874765, 3833020, 4024671, 5366228, 5749530, 6707785, 8049342, 11499060, 13415570, 16098684, 20123355, 26831140, 40246710, 80493420]

約数ペア:

[(1, 80493420), (2, 40246710), (3, 26831140), (4, 20123355), (5, 16098684), (6, 13415570), (7, 11499060), (10, 8049342), (12, 6707785), (14, 5749530), (15, 5366228), (20, 4024671), (21, 3833020), (28, 2874765), (30, 2683114), (35, 2299812), (42, 1916510), (43, 1871940), (60, 1341557), (70, 1149906), (84, 958255), (86, 935970), (105, 766604), (129, 623980), (140, 574953), (172, 467985), (210, 383302), (215, 374388), (258, 311990), (301, 267420), (420, 191651), (430, 187194), (516, 155995), (602, 133710), (645, 124796), (860, 93597), (903, 89140), (1204, 66855), (1290, 62398), (1505, 53484), (1806, 44570), (2580, 31199), (3010, 26742), (3612, 22285), (4457, 18060), (4515, 17828), (6020, 13371), (8914, 9030)]