120734080

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2747

約数の個数: 64

約数和(自身を含む): 292805280

約数和(自身を除く): 172071200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2657, 2840, 4544, 5314, 5680, 9088, 10628, 11360, 13285, 21256, 22720, 26570, 42512, 45440, 53140, 85024, 106280, 170048, 188647, 212560, 340096, 377294, 425120, 754588, 850240, 943235, 1509176, 1700480, 1886470, 3018352, 3772940, 6036704, 7545880, 12073408, 15091760, 24146816, 30183520, 60367040, 120734080]

約数ペア:

[(1, 120734080), (2, 60367040), (4, 30183520), (5, 24146816), (8, 15091760), (10, 12073408), (16, 7545880), (20, 6036704), (32, 3772940), (40, 3018352), (64, 1886470), (71, 1700480), (80, 1509176), (128, 943235), (142, 850240), (160, 754588), (284, 425120), (320, 377294), (355, 340096), (568, 212560), (640, 188647), (710, 170048), (1136, 106280), (1420, 85024), (2272, 53140), (2657, 45440), (2840, 42512), (4544, 26570), (5314, 22720), (5680, 21256), (9088, 13285), (10628, 11360)]