31661040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4549}}^1$

素因数の和:4594

約数の個数: 80

約数和(自身を含む): 101556000

約数和(自身を除く): 69894960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4549, 6960, 9098, 13647, 18196, 22745, 27294, 36392, 45490, 54588, 68235, 72784, 90980, 109176, 131921, 136470, 181960, 218352, 263842, 272940, 363920, 395763, 527684, 545880, 659605, 791526, 1055368, 1091760, 1319210, 1583052, 1978815, 2110736, 2638420, 3166104, 3957630, 5276840, 6332208, 7915260, 10553680, 15830520, 31661040]

約数ペア:

[(1, 31661040), (2, 15830520), (3, 10553680), (4, 7915260), (5, 6332208), (6, 5276840), (8, 3957630), (10, 3166104), (12, 2638420), (15, 2110736), (16, 1978815), (20, 1583052), (24, 1319210), (29, 1091760), (30, 1055368), (40, 791526), (48, 659605), (58, 545880), (60, 527684), (80, 395763), (87, 363920), (116, 272940), (120, 263842), (145, 218352), (174, 181960), (232, 136470), (240, 131921), (290, 109176), (348, 90980), (435, 72784), (464, 68235), (580, 54588), (696, 45490), (870, 36392), (1160, 27294), (1392, 22745), (1740, 18196), (2320, 13647), (3480, 9098), (4549, 6960)]