101966720

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 246207600

約数和(自身を除く): 144240880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1489, 1712, 2140, 2978, 3424, 4280, 5956, 6848, 7445, 8560, 11912, 13696, 14890, 17120, 23824, 29780, 34240, 47648, 59560, 68480, 95296, 119120, 159323, 190592, 238240, 318646, 476480, 637292, 796615, 952960, 1274584, 1593230, 2549168, 3186460, 5098336, 6372920, 10196672, 12745840, 20393344, 25491680, 50983360, 101966720]

約数ペア:

[(1, 101966720), (2, 50983360), (4, 25491680), (5, 20393344), (8, 12745840), (10, 10196672), (16, 6372920), (20, 5098336), (32, 3186460), (40, 2549168), (64, 1593230), (80, 1274584), (107, 952960), (128, 796615), (160, 637292), (214, 476480), (320, 318646), (428, 238240), (535, 190592), (640, 159323), (856, 119120), (1070, 95296), (1489, 68480), (1712, 59560), (2140, 47648), (2978, 34240), (3424, 29780), (4280, 23824), (5956, 17120), (6848, 14890), (7445, 13696), (8560, 11912)]