71348120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61507}}^1$

素因数の和:61547

約数の個数: 32

約数和(自身を含む): 166071600

約数和(自身を除く): 94723480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 61507, 123014, 246028, 307535, 492056, 615070, 1230140, 1783703, 2460280, 3567406, 7134812, 8918515, 14269624, 17837030, 35674060, 71348120]

約数ペア:

[(1, 71348120), (2, 35674060), (4, 17837030), (5, 14269624), (8, 8918515), (10, 7134812), (20, 3567406), (29, 2460280), (40, 1783703), (58, 1230140), (116, 615070), (145, 492056), (232, 307535), (290, 246028), (580, 123014), (1160, 61507)]