72556160

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 175943880

約数和(自身を除く): 103387720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 1553, 2336, 2920, 3106, 4672, 5840, 6212, 7765, 9344, 11680, 12424, 15530, 23360, 24848, 31060, 46720, 49696, 62120, 99392, 113369, 124240, 198784, 226738, 248480, 453476, 496960, 566845, 906952, 993920, 1133690, 1813904, 2267380, 3627808, 4534760, 7255616, 9069520, 14511232, 18139040, 36278080, 72556160]

約数ペア:

[(1, 72556160), (2, 36278080), (4, 18139040), (5, 14511232), (8, 9069520), (10, 7255616), (16, 4534760), (20, 3627808), (32, 2267380), (40, 1813904), (64, 1133690), (73, 993920), (80, 906952), (128, 566845), (146, 496960), (160, 453476), (292, 248480), (320, 226738), (365, 198784), (584, 124240), (640, 113369), (730, 99392), (1168, 62120), (1460, 49696), (1553, 46720), (2336, 31060), (2920, 24848), (3106, 23360), (4672, 15530), (5840, 12424), (6212, 11680), (7765, 9344)]