80605600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5342

約数の個数: 72

約数和(自身を含む): 207174240

約数和(自身を除く): 126568640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 5303, 7600, 10606, 15200, 21212, 26515, 42424, 53030, 84848, 100757, 106060, 132575, 169696, 201514, 212120, 265150, 403028, 424240, 503785, 530300, 806056, 848480, 1007570, 1060600, 1612112, 2015140, 2121200, 2518925, 3224224, 4030280, 4242400, 5037850, 8060560, 10075700, 16121120, 20151400, 40302800, 80605600]

約数ペア:

[(1, 80605600), (2, 40302800), (4, 20151400), (5, 16121120), (8, 10075700), (10, 8060560), (16, 5037850), (19, 4242400), (20, 4030280), (25, 3224224), (32, 2518925), (38, 2121200), (40, 2015140), (50, 1612112), (76, 1060600), (80, 1007570), (95, 848480), (100, 806056), (152, 530300), (160, 503785), (190, 424240), (200, 403028), (304, 265150), (380, 212120), (400, 201514), (475, 169696), (608, 132575), (760, 106060), (800, 100757), (950, 84848), (1520, 53030), (1900, 42424), (3040, 26515), (3800, 21212), (5303, 15200), (7600, 10606)]