164959920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1379

約数の個数: 120

約数和(自身を含む): 557281296

約数和(自身を除く): 392321376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1163, 1182, 1576, 1773, 1970, 2326, 2364, 2955, 3152, 3489, 3546, 3940, 4652, 4728, 5815, 5910, 6978, 7092, 7880, 8865, 9304, 9456, 10467, 11630, 11820, 13956, 14184, 15760, 17445, 17730, 18608, 20934, 23260, 23640, 27912, 28368, 34890, 35460, 41868, 46520, 47280, 52335, 55824, 69780, 70920, 83736, 93040, 104670, 139560, 141840, 167472, 209340, 229111, 279120, 418680, 458222, 687333, 837360, 916444, 1145555, 1374666, 1832888, 2061999, 2291110, 2749332, 3436665, 3665776, 4123998, 4582220, 5498664, 6873330, 8247996, 9164440, 10309995, 10997328, 13746660, 16495992, 18328880, 20619990, 27493320, 32991984, 41239980, 54986640, 82479960, 164959920]

約数ペア:

[(1, 164959920), (2, 82479960), (3, 54986640), (4, 41239980), (5, 32991984), (6, 27493320), (8, 20619990), (9, 18328880), (10, 16495992), (12, 13746660), (15, 10997328), (16, 10309995), (18, 9164440), (20, 8247996), (24, 6873330), (30, 5498664), (36, 4582220), (40, 4123998), (45, 3665776), (48, 3436665), (60, 2749332), (72, 2291110), (80, 2061999), (90, 1832888), (120, 1374666), (144, 1145555), (180, 916444), (197, 837360), (240, 687333), (360, 458222), (394, 418680), (591, 279120), (720, 229111), (788, 209340), (985, 167472), (1163, 141840), (1182, 139560), (1576, 104670), (1773, 93040), (1970, 83736), (2326, 70920), (2364, 69780), (2955, 55824), (3152, 52335), (3489, 47280), (3546, 46520), (3940, 41868), (4652, 35460), (4728, 34890), (5815, 28368), (5910, 27912), (6978, 23640), (7092, 23260), (7880, 20934), (8865, 18608), (9304, 17730), (9456, 17445), (10467, 15760), (11630, 14184), (11820, 13956)]