74763520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4493}}^1$

素因数の和:4527

約数の個数: 72

約数和(自身を含む): 192900456

約数和(自身を除く): 118136936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 4493, 8320, 8986, 16640, 17972, 22465, 35944, 44930, 58409, 71888, 89860, 116818, 143776, 179720, 233636, 287552, 292045, 359440, 467272, 575104, 584090, 718880, 934544, 1150208, 1168180, 1437760, 1869088, 2336360, 2875520, 3738176, 4672720, 5751040, 7476352, 9345440, 14952704, 18690880, 37381760, 74763520]

約数ペア:

[(1, 74763520), (2, 37381760), (4, 18690880), (5, 14952704), (8, 9345440), (10, 7476352), (13, 5751040), (16, 4672720), (20, 3738176), (26, 2875520), (32, 2336360), (40, 1869088), (52, 1437760), (64, 1168180), (65, 1150208), (80, 934544), (104, 718880), (128, 584090), (130, 575104), (160, 467272), (208, 359440), (256, 292045), (260, 287552), (320, 233636), (416, 179720), (520, 143776), (640, 116818), (832, 89860), (1040, 71888), (1280, 58409), (1664, 44930), (2080, 35944), (3328, 22465), (4160, 17972), (4493, 16640), (8320, 8986)]