72494040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1553}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 218181600

約数和(自身を除く): 145687560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1553, 1556, 1945, 2334, 3106, 3112, 3890, 4659, 4668, 5835, 6212, 7765, 7780, 9318, 9336, 11670, 12424, 15530, 15560, 18636, 23295, 23340, 31060, 37272, 46590, 46680, 62120, 93180, 186360, 604117, 1208234, 1812351, 2416468, 3020585, 3624702, 4832936, 6041170, 7249404, 9061755, 12082340, 14498808, 18123510, 24164680, 36247020, 72494040]

約数ペア:

[(1, 72494040), (2, 36247020), (3, 24164680), (4, 18123510), (5, 14498808), (6, 12082340), (8, 9061755), (10, 7249404), (12, 6041170), (15, 4832936), (20, 3624702), (24, 3020585), (30, 2416468), (40, 1812351), (60, 1208234), (120, 604117), (389, 186360), (778, 93180), (1167, 62120), (1553, 46680), (1556, 46590), (1945, 37272), (2334, 31060), (3106, 23340), (3112, 23295), (3890, 18636), (4659, 15560), (4668, 15530), (5835, 12424), (6212, 11670), (7765, 9336), (7780, 9318)]