74918320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 190487808

約数和(自身を除く): 115569488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1777, 2108, 2480, 2635, 3554, 4216, 5270, 7108, 8432, 8885, 10540, 14216, 17770, 21080, 28432, 30209, 35540, 42160, 55087, 60418, 71080, 110174, 120836, 142160, 151045, 220348, 241672, 275435, 302090, 440696, 483344, 550870, 604180, 881392, 936479, 1101740, 1208360, 1872958, 2203480, 2416720, 3745916, 4406960, 4682395, 7491832, 9364790, 14983664, 18729580, 37459160, 74918320]

約数ペア:

[(1, 74918320), (2, 37459160), (4, 18729580), (5, 14983664), (8, 9364790), (10, 7491832), (16, 4682395), (17, 4406960), (20, 3745916), (31, 2416720), (34, 2203480), (40, 1872958), (62, 1208360), (68, 1101740), (80, 936479), (85, 881392), (124, 604180), (136, 550870), (155, 483344), (170, 440696), (248, 302090), (272, 275435), (310, 241672), (340, 220348), (496, 151045), (527, 142160), (620, 120836), (680, 110174), (1054, 71080), (1240, 60418), (1360, 55087), (1777, 42160), (2108, 35540), (2480, 30209), (2635, 28432), (3554, 21080), (4216, 17770), (5270, 14216), (7108, 10540), (8432, 8885)]