87672320

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1535

約数の個数: 80

約数和(自身を含む): 219494880

約数和(自身を除く): 131822560

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, 512, 640, 736, 920, 1280, 1472, 1489, 1840, 2560, 2944, 2978, 3680, 5888, 5956, 7360, 7445, 11776, 11912, 14720, 14890, 23824, 29440, 29780, 34247, 47648, 58880, 59560, 68494, 95296, 119120, 136988, 171235, 190592, 238240, 273976, 342470, 381184, 476480, 547952, 684940, 762368, 952960, 1095904, 1369880, 1905920, 2191808, 2739760, 3811840, 4383616, 5479520, 8767232, 10959040, 17534464, 21918080, 43836160, 87672320]

約数ペア:

[(1, 87672320), (2, 43836160), (4, 21918080), (5, 17534464), (8, 10959040), (10, 8767232), (16, 5479520), (20, 4383616), (23, 3811840), (32, 2739760), (40, 2191808), (46, 1905920), (64, 1369880), (80, 1095904), (92, 952960), (115, 762368), (128, 684940), (160, 547952), (184, 476480), (230, 381184), (256, 342470), (320, 273976), (368, 238240), (460, 190592), (512, 171235), (640, 136988), (736, 119120), (920, 95296), (1280, 68494), (1472, 59560), (1489, 58880), (1840, 47648), (2560, 34247), (2944, 29780), (2978, 29440), (3680, 23824), (5888, 14890), (5956, 14720), (7360, 11912), (7445, 11776)]