561080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1383480

約数和(自身を除く): 822400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 169, 260, 332, 338, 415, 520, 664, 676, 830, 845, 1079, 1352, 1660, 1690, 2158, 3320, 3380, 4316, 5395, 6760, 8632, 10790, 14027, 21580, 28054, 43160, 56108, 70135, 112216, 140270, 280540, 561080]

約数ペア:

[(1, 561080), (2, 280540), (4, 140270), (5, 112216), (8, 70135), (10, 56108), (13, 43160), (20, 28054), (26, 21580), (40, 14027), (52, 10790), (65, 8632), (83, 6760), (104, 5395), (130, 4316), (166, 3380), (169, 3320), (260, 2158), (332, 1690), (338, 1660), (415, 1352), (520, 1079), (664, 845), (676, 830)]