31782120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^2$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 98431200

約数和(自身を除く): 66649080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 67, 118, 120, 134, 177, 201, 236, 268, 295, 335, 354, 402, 472, 536, 590, 670, 708, 804, 885, 1005, 1180, 1340, 1416, 1608, 1770, 2010, 2360, 2680, 3540, 3953, 4020, 4489, 7080, 7906, 8040, 8978, 11859, 13467, 15812, 17956, 19765, 22445, 23718, 26934, 31624, 35912, 39530, 44890, 47436, 53868, 59295, 67335, 79060, 89780, 94872, 107736, 118590, 134670, 158120, 179560, 237180, 264851, 269340, 474360, 529702, 538680, 794553, 1059404, 1324255, 1589106, 2118808, 2648510, 3178212, 3972765, 5297020, 6356424, 7945530, 10594040, 15891060, 31782120]

約数ペア:

[(1, 31782120), (2, 15891060), (3, 10594040), (4, 7945530), (5, 6356424), (6, 5297020), (8, 3972765), (10, 3178212), (12, 2648510), (15, 2118808), (20, 1589106), (24, 1324255), (30, 1059404), (40, 794553), (59, 538680), (60, 529702), (67, 474360), (118, 269340), (120, 264851), (134, 237180), (177, 179560), (201, 158120), (236, 134670), (268, 118590), (295, 107736), (335, 94872), (354, 89780), (402, 79060), (472, 67335), (536, 59295), (590, 53868), (670, 47436), (708, 44890), (804, 39530), (885, 35912), (1005, 31624), (1180, 26934), (1340, 23718), (1416, 22445), (1608, 19765), (1770, 17956), (2010, 15812), (2360, 13467), (2680, 11859), (3540, 8978), (3953, 8040), (4020, 7906), (4489, 7080)]