57887720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 153964800

約数和(自身を除く): 96077080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 71, 85, 88, 109, 110, 136, 142, 170, 187, 218, 220, 284, 340, 355, 374, 436, 440, 545, 568, 680, 710, 748, 781, 872, 935, 1090, 1199, 1207, 1420, 1496, 1562, 1853, 1870, 2180, 2398, 2414, 2840, 3124, 3706, 3740, 3905, 4360, 4796, 4828, 5995, 6035, 6248, 7412, 7480, 7739, 7810, 9265, 9592, 9656, 11990, 12070, 13277, 14824, 15478, 15620, 18530, 20383, 23980, 24140, 26554, 30956, 31240, 37060, 38695, 40766, 47960, 48280, 53108, 61912, 66385, 74120, 77390, 81532, 85129, 101915, 106216, 131563, 132770, 154780, 163064, 170258, 203830, 263126, 265540, 309560, 340516, 407660, 425645, 526252, 531080, 657815, 681032, 815320, 851290, 1052504, 1315630, 1447193, 1702580, 2631260, 2894386, 3405160, 5262520, 5788772, 7235965, 11577544, 14471930, 28943860, 57887720]

約数ペア:

[(1, 57887720), (2, 28943860), (4, 14471930), (5, 11577544), (8, 7235965), (10, 5788772), (11, 5262520), (17, 3405160), (20, 2894386), (22, 2631260), (34, 1702580), (40, 1447193), (44, 1315630), (55, 1052504), (68, 851290), (71, 815320), (85, 681032), (88, 657815), (109, 531080), (110, 526252), (136, 425645), (142, 407660), (170, 340516), (187, 309560), (218, 265540), (220, 263126), (284, 203830), (340, 170258), (355, 163064), (374, 154780), (436, 132770), (440, 131563), (545, 106216), (568, 101915), (680, 85129), (710, 81532), (748, 77390), (781, 74120), (872, 66385), (935, 61912), (1090, 53108), (1199, 48280), (1207, 47960), (1420, 40766), (1496, 38695), (1562, 37060), (1853, 31240), (1870, 30956), (2180, 26554), (2398, 24140), (2414, 23980), (2840, 20383), (3124, 18530), (3706, 15620), (3740, 15478), (3905, 14824), (4360, 13277), (4796, 12070), (4828, 11990), (5995, 9656), (6035, 9592), (6248, 9265), (7412, 7810), (7480, 7739)]