80432760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{907}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 241891200

約数和(自身を除く): 161458440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 739, 907, 1478, 1814, 2217, 2721, 2956, 3628, 3695, 4434, 4535, 5442, 5912, 7256, 7390, 8868, 9070, 10884, 11085, 13605, 14780, 17736, 18140, 21768, 22170, 27210, 29560, 36280, 44340, 54420, 88680, 108840, 670273, 1340546, 2010819, 2681092, 3351365, 4021638, 5362184, 6702730, 8043276, 10054095, 13405460, 16086552, 20108190, 26810920, 40216380, 80432760]

約数ペア:

[(1, 80432760), (2, 40216380), (3, 26810920), (4, 20108190), (5, 16086552), (6, 13405460), (8, 10054095), (10, 8043276), (12, 6702730), (15, 5362184), (20, 4021638), (24, 3351365), (30, 2681092), (40, 2010819), (60, 1340546), (120, 670273), (739, 108840), (907, 88680), (1478, 54420), (1814, 44340), (2217, 36280), (2721, 29560), (2956, 27210), (3628, 22170), (3695, 21768), (4434, 18140), (4535, 17736), (5442, 14780), (5912, 13605), (7256, 11085), (7390, 10884), (8868, 9070)]