77246828440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{628841}}^1$

素因数の和:628972

約数の個数: 64

約数和(自身を含む): 180653729760

約数和(自身を除く): 103406901320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 296, 332, 370, 415, 664, 740, 830, 1480, 1660, 3071, 3320, 6142, 12284, 15355, 24568, 30710, 61420, 122840, 628841, 1257682, 2515364, 3144205, 5030728, 6288410, 12576820, 23267117, 25153640, 46534234, 52193803, 93068468, 104387606, 116335585, 186136936, 208775212, 232671170, 260969015, 417550424, 465342340, 521938030, 930684680, 1043876060, 1931170711, 2087752120, 3862341422, 7724682844, 9655853555, 15449365688, 19311707110, 38623414220, 77246828440]

約数ペア:

[(1, 77246828440), (2, 38623414220), (4, 19311707110), (5, 15449365688), (8, 9655853555), (10, 7724682844), (20, 3862341422), (37, 2087752120), (40, 1931170711), (74, 1043876060), (83, 930684680), (148, 521938030), (166, 465342340), (185, 417550424), (296, 260969015), (332, 232671170), (370, 208775212), (415, 186136936), (664, 116335585), (740, 104387606), (830, 93068468), (1480, 52193803), (1660, 46534234), (3071, 25153640), (3320, 23267117), (6142, 12576820), (12284, 6288410), (15355, 5030728), (24568, 3144205), (30710, 2515364), (61420, 1257682), (122840, 628841)]