51032280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32713}}^1$

素因数の和:32740

約数の個数: 64

約数和(自身を含む): 164878560

約数和(自身を除く): 113846280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 32713, 65426, 98139, 130852, 163565, 196278, 261704, 327130, 392556, 425269, 490695, 654260, 785112, 850538, 981390, 1275807, 1308520, 1701076, 1962780, 2126345, 2551614, 3402152, 3925560, 4252690, 5103228, 6379035, 8505380, 10206456, 12758070, 17010760, 25516140, 51032280]

約数ペア:

[(1, 51032280), (2, 25516140), (3, 17010760), (4, 12758070), (5, 10206456), (6, 8505380), (8, 6379035), (10, 5103228), (12, 4252690), (13, 3925560), (15, 3402152), (20, 2551614), (24, 2126345), (26, 1962780), (30, 1701076), (39, 1308520), (40, 1275807), (52, 981390), (60, 850538), (65, 785112), (78, 654260), (104, 490695), (120, 425269), (130, 392556), (156, 327130), (195, 261704), (260, 196278), (312, 163565), (390, 130852), (520, 98139), (780, 65426), (1560, 32713)]