15342080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 80

約数和(自身を含む): 39700584

約数和(自身を除く): 24358504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 461, 512, 520, 640, 832, 922, 1040, 1280, 1664, 1844, 2080, 2305, 2560, 3328, 3688, 4160, 4610, 5993, 6656, 7376, 8320, 9220, 11986, 14752, 16640, 18440, 23972, 29504, 29965, 33280, 36880, 47944, 59008, 59930, 73760, 95888, 118016, 119860, 147520, 191776, 236032, 239720, 295040, 383552, 479440, 590080, 767104, 958880, 1180160, 1534208, 1917760, 3068416, 3835520, 7671040, 15342080]

約数ペア:

[(1, 15342080), (2, 7671040), (4, 3835520), (5, 3068416), (8, 1917760), (10, 1534208), (13, 1180160), (16, 958880), (20, 767104), (26, 590080), (32, 479440), (40, 383552), (52, 295040), (64, 239720), (65, 236032), (80, 191776), (104, 147520), (128, 119860), (130, 118016), (160, 95888), (208, 73760), (256, 59930), (260, 59008), (320, 47944), (416, 36880), (461, 33280), (512, 29965), (520, 29504), (640, 23972), (832, 18440), (922, 16640), (1040, 14752), (1280, 11986), (1664, 9220), (1844, 8320), (2080, 7376), (2305, 6656), (2560, 5993), (3328, 4610), (3688, 4160)]