65916160

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2283

約数の個数: 72

約数和(自身を含む): 164828160

約数和(自身を除く): 98912000

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, 2239, 2944, 3680, 4478, 5888, 7360, 8956, 11195, 14720, 17912, 22390, 29440, 35824, 44780, 51497, 71648, 89560, 102994, 143296, 179120, 205988, 257485, 286592, 358240, 411976, 514970, 573184, 716480, 823952, 1029940, 1432960, 1647904, 2059880, 2865920, 3295808, 4119760, 6591616, 8239520, 13183232, 16479040, 32958080, 65916160]

約数ペア:

[(1, 65916160), (2, 32958080), (4, 16479040), (5, 13183232), (8, 8239520), (10, 6591616), (16, 4119760), (20, 3295808), (23, 2865920), (32, 2059880), (40, 1647904), (46, 1432960), (64, 1029940), (80, 823952), (92, 716480), (115, 573184), (128, 514970), (160, 411976), (184, 358240), (230, 286592), (256, 257485), (320, 205988), (368, 179120), (460, 143296), (640, 102994), (736, 89560), (920, 71648), (1280, 51497), (1472, 44780), (1840, 35824), (2239, 29440), (2944, 22390), (3680, 17912), (4478, 14720), (5888, 11195), (7360, 8956)]