78313860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8209}}^1$

素因数の和:8277

約数の個数: 72

約数和(自身を含む): 242063640

約数和(自身を除く): 163749780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 8209, 9540, 16418, 24627, 32836, 41045, 49254, 73881, 82090, 98508, 123135, 147762, 164180, 246270, 295524, 369405, 435077, 492540, 738810, 870154, 1305231, 1477620, 1740308, 2175385, 2610462, 3915693, 4350770, 5220924, 6526155, 7831386, 8701540, 13052310, 15662772, 19578465, 26104620, 39156930, 78313860]

約数ペア:

[(1, 78313860), (2, 39156930), (3, 26104620), (4, 19578465), (5, 15662772), (6, 13052310), (9, 8701540), (10, 7831386), (12, 6526155), (15, 5220924), (18, 4350770), (20, 3915693), (30, 2610462), (36, 2175385), (45, 1740308), (53, 1477620), (60, 1305231), (90, 870154), (106, 738810), (159, 492540), (180, 435077), (212, 369405), (265, 295524), (318, 246270), (477, 164180), (530, 147762), (636, 123135), (795, 98508), (954, 82090), (1060, 73881), (1590, 49254), (1908, 41045), (2385, 32836), (3180, 24627), (4770, 16418), (8209, 9540)]