75128580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 245266560

約数和(自身を除く): 170137980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 263, 270, 276, 345, 414, 460, 526, 529, 540, 621, 690, 789, 828, 1035, 1052, 1058, 1242, 1315, 1380, 1578, 1587, 2070, 2116, 2367, 2484, 2630, 2645, 3105, 3156, 3174, 3945, 4140, 4734, 4761, 5260, 5290, 6049, 6210, 6348, 7101, 7890, 7935, 9468, 9522, 10580, 11835, 12098, 12420, 14202, 14283, 15780, 15870, 18147, 19044, 23670, 23805, 24196, 28404, 28566, 30245, 31740, 35505, 36294, 47340, 47610, 54441, 57132, 60490, 71010, 71415, 72588, 90735, 95220, 108882, 120980, 139127, 142020, 142830, 163323, 181470, 217764, 272205, 278254, 285660, 326646, 362940, 417381, 544410, 556508, 653292, 695635, 816615, 834762, 1088820, 1252143, 1391270, 1633230, 1669524, 2086905, 2504286, 2782540, 3266460, 3756429, 4173810, 5008572, 6260715, 7512858, 8347620, 12521430, 15025716, 18782145, 25042860, 37564290, 75128580]

約数ペア:

[(1, 75128580), (2, 37564290), (3, 25042860), (4, 18782145), (5, 15025716), (6, 12521430), (9, 8347620), (10, 7512858), (12, 6260715), (15, 5008572), (18, 4173810), (20, 3756429), (23, 3266460), (27, 2782540), (30, 2504286), (36, 2086905), (45, 1669524), (46, 1633230), (54, 1391270), (60, 1252143), (69, 1088820), (90, 834762), (92, 816615), (108, 695635), (115, 653292), (135, 556508), (138, 544410), (180, 417381), (207, 362940), (230, 326646), (263, 285660), (270, 278254), (276, 272205), (345, 217764), (414, 181470), (460, 163323), (526, 142830), (529, 142020), (540, 139127), (621, 120980), (690, 108882), (789, 95220), (828, 90735), (1035, 72588), (1052, 71415), (1058, 71010), (1242, 60490), (1315, 57132), (1380, 54441), (1578, 47610), (1587, 47340), (2070, 36294), (2116, 35505), (2367, 31740), (2484, 30245), (2630, 28566), (2645, 28404), (3105, 24196), (3156, 23805), (3174, 23670), (3945, 19044), (4140, 18147), (4734, 15870), (4761, 15780), (5260, 14283), (5290, 14202), (6049, 12420), (6210, 12098), (6348, 11835), (7101, 10580), (7890, 9522), (7935, 9468)]