51389040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{773}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 160087968

約数和(自身を除く): 108698928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 773, 831, 1108, 1385, 1546, 1662, 2216, 2319, 2770, 3092, 3324, 3865, 4155, 4432, 4638, 5540, 6184, 6648, 7730, 8310, 9276, 11080, 11595, 12368, 13296, 15460, 16620, 18552, 22160, 23190, 30920, 33240, 37104, 46380, 61840, 66480, 92760, 185520, 214121, 428242, 642363, 856484, 1070605, 1284726, 1712968, 2141210, 2569452, 3211815, 3425936, 4282420, 5138904, 6423630, 8564840, 10277808, 12847260, 17129680, 25694520, 51389040]

約数ペア:

[(1, 51389040), (2, 25694520), (3, 17129680), (4, 12847260), (5, 10277808), (6, 8564840), (8, 6423630), (10, 5138904), (12, 4282420), (15, 3425936), (16, 3211815), (20, 2569452), (24, 2141210), (30, 1712968), (40, 1284726), (48, 1070605), (60, 856484), (80, 642363), (120, 428242), (240, 214121), (277, 185520), (554, 92760), (773, 66480), (831, 61840), (1108, 46380), (1385, 37104), (1546, 33240), (1662, 30920), (2216, 23190), (2319, 22160), (2770, 18552), (3092, 16620), (3324, 15460), (3865, 13296), (4155, 12368), (4432, 11595), (4638, 11080), (5540, 9276), (6184, 8310), (6648, 7730)]