74496040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 180092160

約数和(自身を除く): 105596120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 1543, 2414, 2840, 3086, 4828, 6035, 6172, 7715, 9656, 12070, 12344, 15430, 24140, 26231, 30860, 48280, 52462, 61720, 104924, 109553, 131155, 209848, 219106, 262310, 438212, 524620, 547765, 876424, 1049240, 1095530, 1862401, 2191060, 3724802, 4382120, 7449604, 9312005, 14899208, 18624010, 37248020, 74496040]

約数ペア:

[(1, 74496040), (2, 37248020), (4, 18624010), (5, 14899208), (8, 9312005), (10, 7449604), (17, 4382120), (20, 3724802), (34, 2191060), (40, 1862401), (68, 1095530), (71, 1049240), (85, 876424), (136, 547765), (142, 524620), (170, 438212), (284, 262310), (340, 219106), (355, 209848), (568, 131155), (680, 109553), (710, 104924), (1207, 61720), (1420, 52462), (1543, 48280), (2414, 30860), (2840, 26231), (3086, 24140), (4828, 15430), (6035, 12344), (6172, 12070), (7715, 9656)]