73400720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15551}}^1$

素因数の和:15623

約数の個数: 40

約数和(自身を含む): 173560320

約数和(自身を除く): 100159600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 15551, 31102, 62204, 77755, 124408, 155510, 248816, 311020, 622040, 917509, 1244080, 1835018, 3670036, 4587545, 7340072, 9175090, 14680144, 18350180, 36700360, 73400720]

約数ペア:

[(1, 73400720), (2, 36700360), (4, 18350180), (5, 14680144), (8, 9175090), (10, 7340072), (16, 4587545), (20, 3670036), (40, 1835018), (59, 1244080), (80, 917509), (118, 622040), (236, 311020), (295, 248816), (472, 155510), (590, 124408), (944, 77755), (1180, 62204), (2360, 31102), (4720, 15551)]