168613640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4567}}^1$

素因数の和:4662

約数の個数: 64

約数和(自身を含む): 414408960

約数和(自身を除く): 245795320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4567, 4615, 7384, 9134, 9230, 18268, 18460, 22835, 36536, 36920, 45670, 59371, 91340, 118742, 182680, 237484, 296855, 324257, 474968, 593710, 648514, 1187420, 1297028, 1621285, 2374840, 2594056, 3242570, 4215341, 6485140, 8430682, 12970280, 16861364, 21076705, 33722728, 42153410, 84306820, 168613640]

約数ペア:

[(1, 168613640), (2, 84306820), (4, 42153410), (5, 33722728), (8, 21076705), (10, 16861364), (13, 12970280), (20, 8430682), (26, 6485140), (40, 4215341), (52, 3242570), (65, 2594056), (71, 2374840), (104, 1621285), (130, 1297028), (142, 1187420), (260, 648514), (284, 593710), (355, 474968), (520, 324257), (568, 296855), (710, 237484), (923, 182680), (1420, 118742), (1846, 91340), (2840, 59371), (3692, 45670), (4567, 36920), (4615, 36536), (7384, 22835), (9134, 18460), (9230, 18268)]