68860160

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2383

約数の個数: 72

約数和(自身を含む): 172186560

約数和(自身を除く): 103326400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2339, 2944, 3680, 4678, 5888, 7360, 9356, 11695, 14720, 18712, 23390, 29440, 37424, 46780, 53797, 74848, 93560, 107594, 149696, 187120, 215188, 268985, 299392, 374240, 430376, 537970, 598784, 748480, 860752, 1075940, 1496960, 1721504, 2151880, 2993920, 3443008, 4303760, 6886016, 8607520, 13772032, 17215040, 34430080, 68860160]

約数ペア:

[(1, 68860160), (2, 34430080), (4, 17215040), (5, 13772032), (8, 8607520), (10, 6886016), (16, 4303760), (20, 3443008), (23, 2993920), (32, 2151880), (40, 1721504), (46, 1496960), (64, 1075940), (80, 860752), (92, 748480), (115, 598784), (128, 537970), (160, 430376), (184, 374240), (230, 299392), (256, 268985), (320, 215188), (368, 187120), (460, 149696), (640, 107594), (736, 93560), (920, 74848), (1280, 53797), (1472, 46780), (1840, 37424), (2339, 29440), (2944, 23390), (3680, 18712), (4678, 14720), (5888, 11695), (7360, 9356)]