123491680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4567}}^1$

素因数の和:4608

約数の個数: 72

約数和(自身を含む): 315986832

約数和(自身を除く): 192495152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4567, 5408, 6760, 9134, 13520, 18268, 22835, 27040, 36536, 45670, 59371, 73072, 91340, 118742, 146144, 182680, 237484, 296855, 365360, 474968, 593710, 730720, 771823, 949936, 1187420, 1543646, 1899872, 2374840, 3087292, 3859115, 4749680, 6174584, 7718230, 9499360, 12349168, 15436460, 24698336, 30872920, 61745840, 123491680]

約数ペア:

[(1, 123491680), (2, 61745840), (4, 30872920), (5, 24698336), (8, 15436460), (10, 12349168), (13, 9499360), (16, 7718230), (20, 6174584), (26, 4749680), (32, 3859115), (40, 3087292), (52, 2374840), (65, 1899872), (80, 1543646), (104, 1187420), (130, 949936), (160, 771823), (169, 730720), (208, 593710), (260, 474968), (338, 365360), (416, 296855), (520, 237484), (676, 182680), (845, 146144), (1040, 118742), (1352, 91340), (1690, 73072), (2080, 59371), (2704, 45670), (3380, 36536), (4567, 27040), (5408, 22835), (6760, 18268), (9134, 13520)]