168131360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61813}}^1$

素因数の和:61845

約数の個数: 48

約数和(自身を含む): 420582456

約数和(自身を除く): 252451096

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, 61813, 123626, 247252, 309065, 494504, 618130, 989008, 1050821, 1236260, 1978016, 2101642, 2472520, 4203284, 4945040, 5254105, 8406568, 9890080, 10508210, 16813136, 21016420, 33626272, 42032840, 84065680, 168131360]

約数ペア:

[(1, 168131360), (2, 84065680), (4, 42032840), (5, 33626272), (8, 21016420), (10, 16813136), (16, 10508210), (17, 9890080), (20, 8406568), (32, 5254105), (34, 4945040), (40, 4203284), (68, 2472520), (80, 2101642), (85, 1978016), (136, 1236260), (160, 1050821), (170, 989008), (272, 618130), (340, 494504), (544, 309065), (680, 247252), (1360, 123626), (2720, 61813)]