168392480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61909}}^1$

素因数の和:61941

約数の個数: 48

約数和(自身を含む): 421235640

約数和(自身を除く): 252843160

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, 61909, 123818, 247636, 309545, 495272, 619090, 990544, 1052453, 1238180, 1981088, 2104906, 2476360, 4209812, 4952720, 5262265, 8419624, 9905440, 10524530, 16839248, 21049060, 33678496, 42098120, 84196240, 168392480]

約数ペア:

[(1, 168392480), (2, 84196240), (4, 42098120), (5, 33678496), (8, 21049060), (10, 16839248), (16, 10524530), (17, 9905440), (20, 8419624), (32, 5262265), (34, 4952720), (40, 4209812), (68, 2476360), (80, 2104906), (85, 1981088), (136, 1238180), (160, 1052453), (170, 990544), (272, 619090), (340, 495272), (544, 309545), (680, 247636), (1360, 123818), (2720, 61909)]