159240840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 128

約数和(自身を含む): 525985920

約数和(自身を除く): 366745080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 997, 1210, 1320, 1331, 1452, 1815, 1994, 2420, 2662, 2904, 2991, 3630, 3988, 3993, 4840, 4985, 5324, 5982, 6655, 7260, 7976, 7986, 9970, 10648, 10967, 11964, 13310, 14520, 14955, 15972, 19940, 19965, 21934, 23928, 26620, 29910, 31944, 32901, 39880, 39930, 43868, 53240, 54835, 59820, 65802, 79860, 87736, 109670, 119640, 120637, 131604, 159720, 164505, 219340, 241274, 263208, 329010, 361911, 438680, 482548, 603185, 658020, 723822, 965096, 1206370, 1316040, 1327007, 1447644, 1809555, 2412740, 2654014, 2895288, 3619110, 3981021, 4825480, 5308028, 6635035, 7238220, 7962042, 10616056, 13270070, 14476440, 15924084, 19905105, 26540140, 31848168, 39810210, 53080280, 79620420, 159240840]

約数ペア:

[(1, 159240840), (2, 79620420), (3, 53080280), (4, 39810210), (5, 31848168), (6, 26540140), (8, 19905105), (10, 15924084), (11, 14476440), (12, 13270070), (15, 10616056), (20, 7962042), (22, 7238220), (24, 6635035), (30, 5308028), (33, 4825480), (40, 3981021), (44, 3619110), (55, 2895288), (60, 2654014), (66, 2412740), (88, 1809555), (110, 1447644), (120, 1327007), (121, 1316040), (132, 1206370), (165, 965096), (220, 723822), (242, 658020), (264, 603185), (330, 482548), (363, 438680), (440, 361911), (484, 329010), (605, 263208), (660, 241274), (726, 219340), (968, 164505), (997, 159720), (1210, 131604), (1320, 120637), (1331, 119640), (1452, 109670), (1815, 87736), (1994, 79860), (2420, 65802), (2662, 59820), (2904, 54835), (2991, 53240), (3630, 43868), (3988, 39930), (3993, 39880), (4840, 32901), (4985, 31944), (5324, 29910), (5982, 26620), (6655, 23928), (7260, 21934), (7976, 19965), (7986, 19940), (9970, 15972), (10648, 14955), (10967, 14520), (11964, 13310)]