51717840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 161828928

約数和(自身を除く): 110111088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 1907, 2260, 2712, 3390, 3814, 4520, 5424, 5721, 6780, 7628, 9040, 9535, 11442, 13560, 15256, 19070, 22884, 27120, 28605, 30512, 38140, 45768, 57210, 76280, 91536, 114420, 152560, 215491, 228840, 430982, 457680, 646473, 861964, 1077455, 1292946, 1723928, 2154910, 2585892, 3232365, 3447856, 4309820, 5171784, 6464730, 8619640, 10343568, 12929460, 17239280, 25858920, 51717840]

約数ペア:

[(1, 51717840), (2, 25858920), (3, 17239280), (4, 12929460), (5, 10343568), (6, 8619640), (8, 6464730), (10, 5171784), (12, 4309820), (15, 3447856), (16, 3232365), (20, 2585892), (24, 2154910), (30, 1723928), (40, 1292946), (48, 1077455), (60, 861964), (80, 646473), (113, 457680), (120, 430982), (226, 228840), (240, 215491), (339, 152560), (452, 114420), (565, 91536), (678, 76280), (904, 57210), (1130, 45768), (1356, 38140), (1695, 30512), (1808, 28605), (1907, 27120), (2260, 22884), (2712, 19070), (3390, 15256), (3814, 13560), (4520, 11442), (5424, 9535), (5721, 9040), (6780, 7628)]