12739440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7583}}^1$

素因数の和:7606

約数の個数: 80

約数和(自身を含む): 45139968

約数和(自身を除く): 32400528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7583, 15166, 22749, 30332, 37915, 45498, 53081, 60664, 75830, 90996, 106162, 113745, 121328, 151660, 159243, 181992, 212324, 227490, 265405, 303320, 318486, 363984, 424648, 454980, 530810, 606640, 636972, 796215, 849296, 909960, 1061620, 1273944, 1592430, 1819920, 2123240, 2547888, 3184860, 4246480, 6369720, 12739440]

約数ペア:

[(1, 12739440), (2, 6369720), (3, 4246480), (4, 3184860), (5, 2547888), (6, 2123240), (7, 1819920), (8, 1592430), (10, 1273944), (12, 1061620), (14, 909960), (15, 849296), (16, 796215), (20, 636972), (21, 606640), (24, 530810), (28, 454980), (30, 424648), (35, 363984), (40, 318486), (42, 303320), (48, 265405), (56, 227490), (60, 212324), (70, 181992), (80, 159243), (84, 151660), (105, 121328), (112, 113745), (120, 106162), (140, 90996), (168, 75830), (210, 60664), (240, 53081), (280, 45498), (336, 37915), (420, 30332), (560, 22749), (840, 15166), (1680, 7583)]