315095680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28961}}^1$

素因数の和:28997

約数の個数: 64

約数和(自身を含む): 797613480

約数和(自身を除く): 482517800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 28961, 57922, 115844, 144805, 231688, 289610, 463376, 492337, 579220, 926752, 984674, 1158440, 1853504, 1969348, 2316880, 2461685, 3707008, 3938696, 4633760, 4923370, 7877392, 9267520, 9846740, 15754784, 18535040, 19693480, 31509568, 39386960, 63019136, 78773920, 157547840, 315095680]

約数ペア:

[(1, 315095680), (2, 157547840), (4, 78773920), (5, 63019136), (8, 39386960), (10, 31509568), (16, 19693480), (17, 18535040), (20, 15754784), (32, 9846740), (34, 9267520), (40, 7877392), (64, 4923370), (68, 4633760), (80, 3938696), (85, 3707008), (128, 2461685), (136, 2316880), (160, 1969348), (170, 1853504), (272, 1158440), (320, 984674), (340, 926752), (544, 579220), (640, 492337), (680, 463376), (1088, 289610), (1360, 231688), (2176, 144805), (2720, 115844), (5440, 57922), (10880, 28961)]