131997360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49999}}^1$

素因数の和:50026

約数の個数: 80

約数和(自身を含む): 446400000

約数和(自身を除く): 314402640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 49999, 99998, 149997, 199996, 249995, 299994, 399992, 499990, 549989, 599988, 749985, 799984, 999980, 1099978, 1199976, 1499970, 1649967, 1999960, 2199956, 2399952, 2749945, 2999940, 3299934, 3999920, 4399912, 5499890, 5999880, 6599868, 8249835, 8799824, 10999780, 11999760, 13199736, 16499670, 21999560, 26399472, 32999340, 43999120, 65998680, 131997360]

約数ペア:

[(1, 131997360), (2, 65998680), (3, 43999120), (4, 32999340), (5, 26399472), (6, 21999560), (8, 16499670), (10, 13199736), (11, 11999760), (12, 10999780), (15, 8799824), (16, 8249835), (20, 6599868), (22, 5999880), (24, 5499890), (30, 4399912), (33, 3999920), (40, 3299934), (44, 2999940), (48, 2749945), (55, 2399952), (60, 2199956), (66, 1999960), (80, 1649967), (88, 1499970), (110, 1199976), (120, 1099978), (132, 999980), (165, 799984), (176, 749985), (220, 599988), (240, 549989), (264, 499990), (330, 399992), (440, 299994), (528, 249995), (660, 199996), (880, 149997), (1320, 99998), (2640, 49999)]