90409920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2358

約数の個数: 112

約数和(自身を含む): 294180768

約数和(自身を除く): 203770848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2297, 2460, 2624, 3280, 3936, 4594, 4920, 6560, 6891, 7872, 9188, 9840, 11485, 13120, 13782, 18376, 19680, 22970, 27564, 34455, 36752, 39360, 45940, 55128, 68910, 73504, 91880, 94177, 110256, 137820, 147008, 183760, 188354, 220512, 275640, 282531, 367520, 376708, 441024, 470885, 551280, 565062, 735040, 753416, 941770, 1102560, 1130124, 1412655, 1506832, 1883540, 2205120, 2260248, 2825310, 3013664, 3767080, 4520496, 5650620, 6027328, 7534160, 9040992, 11301240, 15068320, 18081984, 22602480, 30136640, 45204960, 90409920]

約数ペア:

[(1, 90409920), (2, 45204960), (3, 30136640), (4, 22602480), (5, 18081984), (6, 15068320), (8, 11301240), (10, 9040992), (12, 7534160), (15, 6027328), (16, 5650620), (20, 4520496), (24, 3767080), (30, 3013664), (32, 2825310), (40, 2260248), (41, 2205120), (48, 1883540), (60, 1506832), (64, 1412655), (80, 1130124), (82, 1102560), (96, 941770), (120, 753416), (123, 735040), (160, 565062), (164, 551280), (192, 470885), (205, 441024), (240, 376708), (246, 367520), (320, 282531), (328, 275640), (410, 220512), (480, 188354), (492, 183760), (615, 147008), (656, 137820), (820, 110256), (960, 94177), (984, 91880), (1230, 73504), (1312, 68910), (1640, 55128), (1968, 45940), (2297, 39360), (2460, 36752), (2624, 34455), (3280, 27564), (3936, 22970), (4594, 19680), (4920, 18376), (6560, 13782), (6891, 13120), (7872, 11485), (9188, 9840)]