81837360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10333}}^1$

素因数の和:10363

約数の個数: 120

約数和(自身を含む): 299851344

約数和(自身を除く): 218013984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10333, 20666, 30999, 41332, 51665, 61998, 82664, 92997, 103330, 113663, 123996, 154995, 165328, 185994, 206660, 227326, 247992, 309990, 340989, 371988, 413320, 454652, 464985, 495984, 568315, 619980, 681978, 743976, 826640, 909304, 929970, 1022967, 1136630, 1239960, 1363956, 1487952, 1704945, 1818608, 1859940, 2045934, 2273260, 2479920, 2727912, 3409890, 3719880, 4091868, 4546520, 5114835, 5455824, 6819780, 7439760, 8183736, 9093040, 10229670, 13639560, 16367472, 20459340, 27279120, 40918680, 81837360]

約数ペア:

[(1, 81837360), (2, 40918680), (3, 27279120), (4, 20459340), (5, 16367472), (6, 13639560), (8, 10229670), (9, 9093040), (10, 8183736), (11, 7439760), (12, 6819780), (15, 5455824), (16, 5114835), (18, 4546520), (20, 4091868), (22, 3719880), (24, 3409890), (30, 2727912), (33, 2479920), (36, 2273260), (40, 2045934), (44, 1859940), (45, 1818608), (48, 1704945), (55, 1487952), (60, 1363956), (66, 1239960), (72, 1136630), (80, 1022967), (88, 929970), (90, 909304), (99, 826640), (110, 743976), (120, 681978), (132, 619980), (144, 568315), (165, 495984), (176, 464985), (180, 454652), (198, 413320), (220, 371988), (240, 340989), (264, 309990), (330, 247992), (360, 227326), (396, 206660), (440, 185994), (495, 165328), (528, 154995), (660, 123996), (720, 113663), (792, 103330), (880, 92997), (990, 82664), (1320, 61998), (1584, 51665), (1980, 41332), (2640, 30999), (3960, 20666), (7920, 10333)]