72748440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11887}}^1$

素因数の和:11921

約数の個数: 96

約数和(自身を含む): 250361280

約数和(自身を除く): 177612840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 11887, 23774, 35661, 47548, 59435, 71322, 95096, 106983, 118870, 142644, 178305, 202079, 213966, 237740, 285288, 356610, 404158, 427932, 475480, 534915, 606237, 713220, 808316, 855864, 1010395, 1069830, 1212474, 1426440, 1616632, 1818711, 2020790, 2139660, 2424948, 3031185, 3637422, 4041580, 4279320, 4849896, 6062370, 7274844, 8083160, 9093555, 12124740, 14549688, 18187110, 24249480, 36374220, 72748440]

約数ペア:

[(1, 72748440), (2, 36374220), (3, 24249480), (4, 18187110), (5, 14549688), (6, 12124740), (8, 9093555), (9, 8083160), (10, 7274844), (12, 6062370), (15, 4849896), (17, 4279320), (18, 4041580), (20, 3637422), (24, 3031185), (30, 2424948), (34, 2139660), (36, 2020790), (40, 1818711), (45, 1616632), (51, 1426440), (60, 1212474), (68, 1069830), (72, 1010395), (85, 855864), (90, 808316), (102, 713220), (120, 606237), (136, 534915), (153, 475480), (170, 427932), (180, 404158), (204, 356610), (255, 285288), (306, 237740), (340, 213966), (360, 202079), (408, 178305), (510, 142644), (612, 118870), (680, 106983), (765, 95096), (1020, 71322), (1224, 59435), (1530, 47548), (2040, 35661), (3060, 23774), (6120, 11887)]