71125920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49393}}^1$

素因数の和:49414

約数の個数: 72

約数和(自身を含む): 242722116

約数和(自身を除く): 171596196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49393, 98786, 148179, 197572, 246965, 296358, 395144, 444537, 493930, 592716, 740895, 790288, 889074, 987860, 1185432, 1481790, 1580576, 1778148, 1975720, 2222685, 2370864, 2963580, 3556296, 3951440, 4445370, 4741728, 5927160, 7112592, 7902880, 8890740, 11854320, 14225184, 17781480, 23708640, 35562960, 71125920]

約数ペア:

[(1, 71125920), (2, 35562960), (3, 23708640), (4, 17781480), (5, 14225184), (6, 11854320), (8, 8890740), (9, 7902880), (10, 7112592), (12, 5927160), (15, 4741728), (16, 4445370), (18, 3951440), (20, 3556296), (24, 2963580), (30, 2370864), (32, 2222685), (36, 1975720), (40, 1778148), (45, 1580576), (48, 1481790), (60, 1185432), (72, 987860), (80, 889074), (90, 790288), (96, 740895), (120, 592716), (144, 493930), (160, 444537), (180, 395144), (240, 296358), (288, 246965), (360, 197572), (480, 148179), (720, 98786), (1440, 49393)]