137707960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1567}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 335865600

約数和(自身を除く): 198157640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1567, 1690, 2197, 3134, 3380, 4394, 6268, 6760, 7835, 8788, 10985, 12536, 15670, 17576, 20371, 21970, 31340, 40742, 43940, 62680, 81484, 87880, 101855, 162968, 203710, 264823, 407420, 529646, 814840, 1059292, 1324115, 2118584, 2648230, 3442699, 5296460, 6885398, 10592920, 13770796, 17213495, 27541592, 34426990, 68853980, 137707960]

約数ペア:

[(1, 137707960), (2, 68853980), (4, 34426990), (5, 27541592), (8, 17213495), (10, 13770796), (13, 10592920), (20, 6885398), (26, 5296460), (40, 3442699), (52, 2648230), (65, 2118584), (104, 1324115), (130, 1059292), (169, 814840), (260, 529646), (338, 407420), (520, 264823), (676, 203710), (845, 162968), (1352, 101855), (1567, 87880), (1690, 81484), (2197, 62680), (3134, 43940), (3380, 40742), (4394, 31340), (6268, 21970), (6760, 20371), (7835, 17576), (8788, 15670), (10985, 12536)]