152131520

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2389}}^1$

素因数の和:2605

約数の個数: 56

約数和(自身を含む): 364236000

約数和(自身を除く): 212104480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 2389, 3184, 3980, 4778, 6368, 7960, 9556, 11945, 12736, 15920, 19112, 23890, 31840, 38224, 47780, 63680, 76448, 95560, 152896, 191120, 382240, 475411, 764480, 950822, 1901644, 2377055, 3803288, 4754110, 7606576, 9508220, 15213152, 19016440, 30426304, 38032880, 76065760, 152131520]

約数ペア:

[(1, 152131520), (2, 76065760), (4, 38032880), (5, 30426304), (8, 19016440), (10, 15213152), (16, 9508220), (20, 7606576), (32, 4754110), (40, 3803288), (64, 2377055), (80, 1901644), (160, 950822), (199, 764480), (320, 475411), (398, 382240), (796, 191120), (995, 152896), (1592, 95560), (1990, 76448), (2389, 63680), (3184, 47780), (3980, 38224), (4778, 31840), (6368, 23890), (7960, 19112), (9556, 15920), (11945, 12736)]