275769880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 640224000

約数和(自身を除く): 364454120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 389, 479, 740, 778, 958, 1480, 1556, 1916, 1945, 2395, 3112, 3832, 3890, 4790, 7780, 9580, 14393, 15560, 17723, 19160, 28786, 35446, 57572, 70892, 71965, 88615, 115144, 141784, 143930, 177230, 186331, 287860, 354460, 372662, 575720, 708920, 745324, 931655, 1490648, 1863310, 3726620, 6894247, 7453240, 13788494, 27576988, 34471235, 55153976, 68942470, 137884940, 275769880]

約数ペア:

[(1, 275769880), (2, 137884940), (4, 68942470), (5, 55153976), (8, 34471235), (10, 27576988), (20, 13788494), (37, 7453240), (40, 6894247), (74, 3726620), (148, 1863310), (185, 1490648), (296, 931655), (370, 745324), (389, 708920), (479, 575720), (740, 372662), (778, 354460), (958, 287860), (1480, 186331), (1556, 177230), (1916, 143930), (1945, 141784), (2395, 115144), (3112, 88615), (3832, 71965), (3890, 70892), (4790, 57572), (7780, 35446), (9580, 28786), (14393, 19160), (15560, 17723)]