80372790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1663}}^1$

素因数の和:1858

約数の個数: 64

約数和(自身を含む): 215654400

約数和(自身を除く): 135281610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 179, 270, 358, 537, 895, 1074, 1611, 1663, 1790, 2685, 3222, 3326, 4833, 4989, 5370, 8055, 8315, 9666, 9978, 14967, 16110, 16630, 24165, 24945, 29934, 44901, 48330, 49890, 74835, 89802, 149670, 224505, 297677, 449010, 595354, 893031, 1488385, 1786062, 2679093, 2976770, 4465155, 5358186, 8037279, 8930310, 13395465, 16074558, 26790930, 40186395, 80372790]

約数ペア:

[(1, 80372790), (2, 40186395), (3, 26790930), (5, 16074558), (6, 13395465), (9, 8930310), (10, 8037279), (15, 5358186), (18, 4465155), (27, 2976770), (30, 2679093), (45, 1786062), (54, 1488385), (90, 893031), (135, 595354), (179, 449010), (270, 297677), (358, 224505), (537, 149670), (895, 89802), (1074, 74835), (1611, 49890), (1663, 48330), (1790, 44901), (2685, 29934), (3222, 24945), (3326, 24165), (4833, 16630), (4989, 16110), (5370, 14967), (8055, 9978), (8315, 9666)]