275317640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6379}}^1$

素因数の和:6486

約数の個数: 64

約数和(自身を含む): 675259200

約数和(自身を除く): 399941560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3320, 4316, 5395, 6379, 8632, 10790, 12758, 21580, 25516, 31895, 43160, 51032, 63790, 82927, 127580, 165854, 255160, 331708, 414635, 529457, 663416, 829270, 1058914, 1658540, 2117828, 2647285, 3317080, 4235656, 5294570, 6882941, 10589140, 13765882, 21178280, 27531764, 34414705, 55063528, 68829410, 137658820, 275317640]

約数ペア:

[(1, 275317640), (2, 137658820), (4, 68829410), (5, 55063528), (8, 34414705), (10, 27531764), (13, 21178280), (20, 13765882), (26, 10589140), (40, 6882941), (52, 5294570), (65, 4235656), (83, 3317080), (104, 2647285), (130, 2117828), (166, 1658540), (260, 1058914), (332, 829270), (415, 663416), (520, 529457), (664, 414635), (830, 331708), (1079, 255160), (1660, 165854), (2158, 127580), (3320, 82927), (4316, 63790), (5395, 51032), (6379, 43160), (8632, 31895), (10790, 25516), (12758, 21580)]