77971680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18049}}^1$

素因数の和:18073

約数の個数: 96

約数和(自身を含む): 272916000

約数和(自身を除く): 194944320

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18049, 36098, 54147, 72196, 90245, 108294, 144392, 162441, 180490, 216588, 270735, 288784, 324882, 360980, 433176, 487323, 541470, 577568, 649764, 721960, 812205, 866352, 974646, 1082940, 1299528, 1443920, 1624410, 1732704, 1949292, 2165880, 2436615, 2599056, 2887840, 3248820, 3898584, 4331760, 4873230, 5198112, 6497640, 7797168, 8663520, 9746460, 12995280, 15594336, 19492920, 25990560, 38985840, 77971680]

約数ペア:

[(1, 77971680), (2, 38985840), (3, 25990560), (4, 19492920), (5, 15594336), (6, 12995280), (8, 9746460), (9, 8663520), (10, 7797168), (12, 6497640), (15, 5198112), (16, 4873230), (18, 4331760), (20, 3898584), (24, 3248820), (27, 2887840), (30, 2599056), (32, 2436615), (36, 2165880), (40, 1949292), (45, 1732704), (48, 1624410), (54, 1443920), (60, 1299528), (72, 1082940), (80, 974646), (90, 866352), (96, 812205), (108, 721960), (120, 649764), (135, 577568), (144, 541470), (160, 487323), (180, 433176), (216, 360980), (240, 324882), (270, 288784), (288, 270735), (360, 216588), (432, 180490), (480, 162441), (540, 144392), (720, 108294), (864, 90245), (1080, 72196), (1440, 54147), (2160, 36098), (4320, 18049)]