81258120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75239}}^1$

素因数の和:75259

約数の個数: 64

約数和(自身を含む): 270864000

約数和(自身を除く): 189605880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 75239, 150478, 225717, 300956, 376195, 451434, 601912, 677151, 752390, 902868, 1128585, 1354302, 1504780, 1805736, 2031453, 2257170, 2708604, 3009560, 3385755, 4062906, 4514340, 5417208, 6771510, 8125812, 9028680, 10157265, 13543020, 16251624, 20314530, 27086040, 40629060, 81258120]

約数ペア:

[(1, 81258120), (2, 40629060), (3, 27086040), (4, 20314530), (5, 16251624), (6, 13543020), (8, 10157265), (9, 9028680), (10, 8125812), (12, 6771510), (15, 5417208), (18, 4514340), (20, 4062906), (24, 3385755), (27, 3009560), (30, 2708604), (36, 2257170), (40, 2031453), (45, 1805736), (54, 1504780), (60, 1354302), (72, 1128585), (90, 902868), (108, 752390), (120, 677151), (135, 601912), (180, 451434), (216, 376195), (270, 300956), (360, 225717), (540, 150478), (1080, 75239)]