71360720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38783}}^1$

素因数の和:38819

約数の個数: 40

約数和(自身を含む): 173131776

約数和(自身を除く): 101771056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 38783, 77566, 155132, 193915, 310264, 387830, 620528, 775660, 892009, 1551320, 1784018, 3102640, 3568036, 4460045, 7136072, 8920090, 14272144, 17840180, 35680360, 71360720]

約数ペア:

[(1, 71360720), (2, 35680360), (4, 17840180), (5, 14272144), (8, 8920090), (10, 7136072), (16, 4460045), (20, 3568036), (23, 3102640), (40, 1784018), (46, 1551320), (80, 892009), (92, 775660), (115, 620528), (184, 387830), (230, 310264), (368, 193915), (460, 155132), (920, 77566), (1840, 38783)]