78813720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3089

約数の個数: 96

約数和(自身を含む): 259740000

約数和(自身を除く): 180926280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1314, 1460, 1752, 2190, 2628, 2920, 2999, 3285, 4380, 5256, 5998, 6570, 8760, 8997, 11996, 13140, 14995, 17994, 23992, 26280, 26991, 29990, 35988, 44985, 53982, 59980, 71976, 89970, 107964, 119960, 134955, 179940, 215928, 218927, 269910, 359880, 437854, 539820, 656781, 875708, 1079640, 1094635, 1313562, 1751416, 1970343, 2189270, 2627124, 3283905, 3940686, 4378540, 5254248, 6567810, 7881372, 8757080, 9851715, 13135620, 15762744, 19703430, 26271240, 39406860, 78813720]

約数ペア:

[(1, 78813720), (2, 39406860), (3, 26271240), (4, 19703430), (5, 15762744), (6, 13135620), (8, 9851715), (9, 8757080), (10, 7881372), (12, 6567810), (15, 5254248), (18, 4378540), (20, 3940686), (24, 3283905), (30, 2627124), (36, 2189270), (40, 1970343), (45, 1751416), (60, 1313562), (72, 1094635), (73, 1079640), (90, 875708), (120, 656781), (146, 539820), (180, 437854), (219, 359880), (292, 269910), (360, 218927), (365, 215928), (438, 179940), (584, 134955), (657, 119960), (730, 107964), (876, 89970), (1095, 71976), (1314, 59980), (1460, 53982), (1752, 44985), (2190, 35988), (2628, 29990), (2920, 26991), (2999, 26280), (3285, 23992), (4380, 17994), (5256, 14995), (5998, 13140), (6570, 11996), (8760, 8997)]