68514080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25189}}^1$

素因数の和:25221

約数の個数: 48

約数和(自身を含む): 171392760

約数和(自身を除く): 102878680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 25189, 50378, 100756, 125945, 201512, 251890, 403024, 428213, 503780, 806048, 856426, 1007560, 1712852, 2015120, 2141065, 3425704, 4030240, 4282130, 6851408, 8564260, 13702816, 17128520, 34257040, 68514080]

約数ペア:

[(1, 68514080), (2, 34257040), (4, 17128520), (5, 13702816), (8, 8564260), (10, 6851408), (16, 4282130), (17, 4030240), (20, 3425704), (32, 2141065), (34, 2015120), (40, 1712852), (68, 1007560), (80, 856426), (85, 806048), (136, 503780), (160, 428213), (170, 403024), (272, 251890), (340, 201512), (544, 125945), (680, 100756), (1360, 50378), (2720, 25189)]