71396880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297487}}^1$

素因数の和:297503

約数の個数: 40

約数和(自身を含む): 221331072

約数和(自身を除く): 149934192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297487, 594974, 892461, 1189948, 1487435, 1784922, 2379896, 2974870, 3569844, 4462305, 4759792, 5949740, 7139688, 8924610, 11899480, 14279376, 17849220, 23798960, 35698440, 71396880]

約数ペア:

[(1, 71396880), (2, 35698440), (3, 23798960), (4, 17849220), (5, 14279376), (6, 11899480), (8, 8924610), (10, 7139688), (12, 5949740), (15, 4759792), (16, 4462305), (20, 3569844), (24, 2974870), (30, 2379896), (40, 1784922), (48, 1487435), (60, 1189948), (80, 892461), (120, 594974), (240, 297487)]