72337440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21529}}^1$

素因数の和:21554

約数の個数: 96

約数和(自身を含む): 260426880

約数和(自身を除く): 188089440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21529, 43058, 64587, 86116, 107645, 129174, 150703, 172232, 215290, 258348, 301406, 322935, 344464, 430580, 452109, 516696, 602812, 645870, 688928, 753515, 861160, 904218, 1033392, 1205624, 1291740, 1507030, 1722320, 1808436, 2066784, 2260545, 2411248, 2583480, 3014060, 3444640, 3616872, 4521090, 4822496, 5166960, 6028120, 7233744, 9042180, 10333920, 12056240, 14467488, 18084360, 24112480, 36168720, 72337440]

約数ペア:

[(1, 72337440), (2, 36168720), (3, 24112480), (4, 18084360), (5, 14467488), (6, 12056240), (7, 10333920), (8, 9042180), (10, 7233744), (12, 6028120), (14, 5166960), (15, 4822496), (16, 4521090), (20, 3616872), (21, 3444640), (24, 3014060), (28, 2583480), (30, 2411248), (32, 2260545), (35, 2066784), (40, 1808436), (42, 1722320), (48, 1507030), (56, 1291740), (60, 1205624), (70, 1033392), (80, 904218), (84, 861160), (96, 753515), (105, 688928), (112, 645870), (120, 602812), (140, 516696), (160, 452109), (168, 430580), (210, 344464), (224, 322935), (240, 301406), (280, 258348), (336, 215290), (420, 172232), (480, 150703), (560, 129174), (672, 107645), (840, 86116), (1120, 64587), (1680, 43058), (3360, 21529)]