75302720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7639

約数の個数: 56

約数和(自身を含む): 185123328

約数和(自身を除く): 109820608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 7591, 9920, 15182, 30364, 37955, 60728, 75910, 121456, 151820, 235321, 242912, 303640, 470642, 485824, 607280, 941284, 1176605, 1214560, 1882568, 2353210, 2429120, 3765136, 4706420, 7530272, 9412840, 15060544, 18825680, 37651360, 75302720]

約数ペア:

[(1, 75302720), (2, 37651360), (4, 18825680), (5, 15060544), (8, 9412840), (10, 7530272), (16, 4706420), (20, 3765136), (31, 2429120), (32, 2353210), (40, 1882568), (62, 1214560), (64, 1176605), (80, 941284), (124, 607280), (155, 485824), (160, 470642), (248, 303640), (310, 242912), (320, 235321), (496, 151820), (620, 121456), (992, 75910), (1240, 60728), (1984, 37955), (2480, 30364), (4960, 15182), (7591, 9920)]