72486520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 173260800

約数和(自身を除く): 100774280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 751, 760, 1016, 1270, 1502, 2413, 2540, 3004, 3755, 4826, 5080, 6008, 7510, 9652, 12065, 14269, 15020, 19304, 24130, 28538, 30040, 48260, 57076, 71345, 95377, 96520, 114152, 142690, 190754, 285380, 381508, 476885, 570760, 763016, 953770, 1812163, 1907540, 3624326, 3815080, 7248652, 9060815, 14497304, 18121630, 36243260, 72486520]

約数ペア:

[(1, 72486520), (2, 36243260), (4, 18121630), (5, 14497304), (8, 9060815), (10, 7248652), (19, 3815080), (20, 3624326), (38, 1907540), (40, 1812163), (76, 953770), (95, 763016), (127, 570760), (152, 476885), (190, 381508), (254, 285380), (380, 190754), (508, 142690), (635, 114152), (751, 96520), (760, 95377), (1016, 71345), (1270, 57076), (1502, 48260), (2413, 30040), (2540, 28538), (3004, 24130), (3755, 19304), (4826, 15020), (5080, 14269), (6008, 12065), (7510, 9652)]