15205280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 37533132

約数和(自身を除く): 22327852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 113, 116, 145, 160, 226, 232, 290, 452, 464, 565, 580, 841, 904, 928, 1130, 1160, 1682, 1808, 2260, 2320, 3277, 3364, 3616, 4205, 4520, 4640, 6554, 6728, 8410, 9040, 13108, 13456, 16385, 16820, 18080, 26216, 26912, 32770, 33640, 52432, 65540, 67280, 95033, 104864, 131080, 134560, 190066, 262160, 380132, 475165, 524320, 760264, 950330, 1520528, 1900660, 3041056, 3801320, 7602640, 15205280]

約数ペア:

[(1, 15205280), (2, 7602640), (4, 3801320), (5, 3041056), (8, 1900660), (10, 1520528), (16, 950330), (20, 760264), (29, 524320), (32, 475165), (40, 380132), (58, 262160), (80, 190066), (113, 134560), (116, 131080), (145, 104864), (160, 95033), (226, 67280), (232, 65540), (290, 52432), (452, 33640), (464, 32770), (565, 26912), (580, 26216), (841, 18080), (904, 16820), (928, 16385), (1130, 13456), (1160, 13108), (1682, 9040), (1808, 8410), (2260, 6728), (2320, 6554), (3277, 4640), (3364, 4520), (3616, 4205)]