65980440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 221760000

約数和(自身を除く): 155779560

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, 199, 216, 270, 307, 360, 398, 540, 597, 614, 796, 921, 995, 1080, 1194, 1228, 1535, 1592, 1791, 1842, 1990, 2388, 2456, 2763, 2985, 3070, 3582, 3684, 3980, 4605, 4776, 5373, 5526, 5970, 6140, 7164, 7368, 7960, 8289, 8955, 9210, 10746, 11052, 11940, 12280, 13815, 14328, 16578, 17910, 18420, 21492, 22104, 23880, 26865, 27630, 33156, 35820, 36840, 41445, 42984, 53730, 55260, 61093, 66312, 71640, 82890, 107460, 110520, 122186, 165780, 183279, 214920, 244372, 305465, 331560, 366558, 488744, 549837, 610930, 733116, 916395, 1099674, 1221860, 1466232, 1649511, 1832790, 2199348, 2443720, 2749185, 3299022, 3665580, 4398696, 5498370, 6598044, 7331160, 8247555, 10996740, 13196088, 16495110, 21993480, 32990220, 65980440]

約数ペア:

[(1, 65980440), (2, 32990220), (3, 21993480), (4, 16495110), (5, 13196088), (6, 10996740), (8, 8247555), (9, 7331160), (10, 6598044), (12, 5498370), (15, 4398696), (18, 3665580), (20, 3299022), (24, 2749185), (27, 2443720), (30, 2199348), (36, 1832790), (40, 1649511), (45, 1466232), (54, 1221860), (60, 1099674), (72, 916395), (90, 733116), (108, 610930), (120, 549837), (135, 488744), (180, 366558), (199, 331560), (216, 305465), (270, 244372), (307, 214920), (360, 183279), (398, 165780), (540, 122186), (597, 110520), (614, 107460), (796, 82890), (921, 71640), (995, 66312), (1080, 61093), (1194, 55260), (1228, 53730), (1535, 42984), (1592, 41445), (1791, 36840), (1842, 35820), (1990, 33156), (2388, 27630), (2456, 26865), (2763, 23880), (2985, 22104), (3070, 21492), (3582, 18420), (3684, 17910), (3980, 16578), (4605, 14328), (4776, 13815), (5373, 12280), (5526, 11940), (5970, 11052), (6140, 10746), (7164, 9210), (7368, 8955), (7960, 8289)]