69040920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44257}}^1$

素因数の和:44284

約数の個数: 64

約数和(自身を含む): 223060320

約数和(自身を除く): 154019400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 44257, 88514, 132771, 177028, 221285, 265542, 354056, 442570, 531084, 575341, 663855, 885140, 1062168, 1150682, 1327710, 1726023, 1770280, 2301364, 2655420, 2876705, 3452046, 4602728, 5310840, 5753410, 6904092, 8630115, 11506820, 13808184, 17260230, 23013640, 34520460, 69040920]

約数ペア:

[(1, 69040920), (2, 34520460), (3, 23013640), (4, 17260230), (5, 13808184), (6, 11506820), (8, 8630115), (10, 6904092), (12, 5753410), (13, 5310840), (15, 4602728), (20, 3452046), (24, 2876705), (26, 2655420), (30, 2301364), (39, 1770280), (40, 1726023), (52, 1327710), (60, 1150682), (65, 1062168), (78, 885140), (104, 663855), (120, 575341), (130, 531084), (156, 442570), (195, 354056), (260, 265542), (312, 221285), (390, 177028), (520, 132771), (780, 88514), (1560, 44257)]