31713120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2447}}^1$

素因数の和:2474

約数の個数: 120

約数和(自身を含む): 111966624

約数和(自身を除く): 80253504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2447, 2592, 3240, 4320, 4894, 6480, 7341, 9788, 12235, 12960, 14682, 19576, 22023, 24470, 29364, 36705, 39152, 44046, 48940, 58728, 66069, 73410, 78304, 88092, 97880, 110115, 117456, 132138, 146820, 176184, 195760, 198207, 220230, 234912, 264276, 293640, 330345, 352368, 391520, 396414, 440460, 528552, 587280, 660690, 704736, 792828, 880920, 991035, 1057104, 1174560, 1321380, 1585656, 1761840, 1982070, 2114208, 2642760, 3171312, 3523680, 3964140, 5285520, 6342624, 7928280, 10571040, 15856560, 31713120]

約数ペア:

[(1, 31713120), (2, 15856560), (3, 10571040), (4, 7928280), (5, 6342624), (6, 5285520), (8, 3964140), (9, 3523680), (10, 3171312), (12, 2642760), (15, 2114208), (16, 1982070), (18, 1761840), (20, 1585656), (24, 1321380), (27, 1174560), (30, 1057104), (32, 991035), (36, 880920), (40, 792828), (45, 704736), (48, 660690), (54, 587280), (60, 528552), (72, 440460), (80, 396414), (81, 391520), (90, 352368), (96, 330345), (108, 293640), (120, 264276), (135, 234912), (144, 220230), (160, 198207), (162, 195760), (180, 176184), (216, 146820), (240, 132138), (270, 117456), (288, 110115), (324, 97880), (360, 88092), (405, 78304), (432, 73410), (480, 66069), (540, 58728), (648, 48940), (720, 44046), (810, 39152), (864, 36705), (1080, 29364), (1296, 24470), (1440, 22023), (1620, 19576), (2160, 14682), (2447, 12960), (2592, 12235), (3240, 9788), (4320, 7341), (4894, 6480)]