122731960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6379}}^1$

素因数の和:6440

約数の個数: 64

約数和(自身を含む): 305474400

約数和(自身を除く): 182742440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 6379, 9620, 12758, 19240, 25516, 31895, 51032, 63790, 82927, 127580, 165854, 236023, 255160, 331708, 414635, 472046, 663416, 829270, 944092, 1180115, 1658540, 1888184, 2360230, 3068299, 3317080, 4720460, 6136598, 9440920, 12273196, 15341495, 24546392, 30682990, 61365980, 122731960]

約数ペア:

[(1, 122731960), (2, 61365980), (4, 30682990), (5, 24546392), (8, 15341495), (10, 12273196), (13, 9440920), (20, 6136598), (26, 4720460), (37, 3317080), (40, 3068299), (52, 2360230), (65, 1888184), (74, 1658540), (104, 1180115), (130, 944092), (148, 829270), (185, 663416), (260, 472046), (296, 414635), (370, 331708), (481, 255160), (520, 236023), (740, 165854), (962, 127580), (1480, 82927), (1924, 63790), (2405, 51032), (3848, 31895), (4810, 25516), (6379, 19240), (9620, 12758)]