71345640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2467}}^1$

素因数の和:2722

約数の個数: 64

約数和(自身を含む): 215012160

約数和(自身を除く): 143666520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2467, 2892, 3615, 4820, 4934, 5784, 7230, 7401, 9640, 9868, 12335, 14460, 14802, 19736, 24670, 28920, 29604, 37005, 49340, 59208, 74010, 98680, 148020, 296040, 594547, 1189094, 1783641, 2378188, 2972735, 3567282, 4756376, 5945470, 7134564, 8918205, 11890940, 14269128, 17836410, 23781880, 35672820, 71345640]

約数ペア:

[(1, 71345640), (2, 35672820), (3, 23781880), (4, 17836410), (5, 14269128), (6, 11890940), (8, 8918205), (10, 7134564), (12, 5945470), (15, 4756376), (20, 3567282), (24, 2972735), (30, 2378188), (40, 1783641), (60, 1189094), (120, 594547), (241, 296040), (482, 148020), (723, 98680), (964, 74010), (1205, 59208), (1446, 49340), (1928, 37005), (2410, 29604), (2467, 28920), (2892, 24670), (3615, 19736), (4820, 14802), (4934, 14460), (5784, 12335), (7230, 9868), (7401, 9640)]