161567490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 473776128

約数和(自身を除く): 312208638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 167, 170, 210, 238, 255, 271, 334, 357, 501, 510, 542, 595, 714, 813, 835, 1002, 1169, 1190, 1355, 1626, 1670, 1785, 1897, 2338, 2505, 2710, 2839, 3507, 3570, 3794, 4065, 4607, 5010, 5678, 5691, 5845, 7014, 8130, 8517, 9214, 9485, 11382, 11690, 13821, 14195, 17034, 17535, 18970, 19873, 23035, 27642, 28390, 28455, 32249, 35070, 39746, 42585, 45257, 46070, 56910, 59619, 64498, 69105, 85170, 90514, 96747, 99365, 119238, 135771, 138210, 161245, 193494, 198730, 226285, 271542, 298095, 316799, 322490, 452570, 483735, 596190, 633598, 678855, 769369, 950397, 967470, 1357710, 1538738, 1583995, 1900794, 2308107, 3167990, 3846845, 4616214, 4751985, 5385583, 7693690, 9503970, 10771166, 11540535, 16156749, 23081070, 26927915, 32313498, 53855830, 80783745, 161567490]

約数ペア:

[(1, 161567490), (2, 80783745), (3, 53855830), (5, 32313498), (6, 26927915), (7, 23081070), (10, 16156749), (14, 11540535), (15, 10771166), (17, 9503970), (21, 7693690), (30, 5385583), (34, 4751985), (35, 4616214), (42, 3846845), (51, 3167990), (70, 2308107), (85, 1900794), (102, 1583995), (105, 1538738), (119, 1357710), (167, 967470), (170, 950397), (210, 769369), (238, 678855), (255, 633598), (271, 596190), (334, 483735), (357, 452570), (501, 322490), (510, 316799), (542, 298095), (595, 271542), (714, 226285), (813, 198730), (835, 193494), (1002, 161245), (1169, 138210), (1190, 135771), (1355, 119238), (1626, 99365), (1670, 96747), (1785, 90514), (1897, 85170), (2338, 69105), (2505, 64498), (2710, 59619), (2839, 56910), (3507, 46070), (3570, 45257), (3794, 42585), (4065, 39746), (4607, 35070), (5010, 32249), (5678, 28455), (5691, 28390), (5845, 27642), (7014, 23035), (8130, 19873), (8517, 18970), (9214, 17535), (9485, 17034), (11382, 14195), (11690, 13821)]