70075520

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 168618240

約数和(自身を除く): 98542720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 446, 491, 640, 892, 982, 1115, 1784, 1964, 2230, 2455, 3568, 3928, 4460, 4910, 7136, 7856, 8920, 9820, 14272, 15712, 17840, 19640, 28544, 31424, 35680, 39280, 62848, 71360, 78560, 109493, 142720, 157120, 218986, 314240, 437972, 547465, 875944, 1094930, 1751888, 2189860, 3503776, 4379720, 7007552, 8759440, 14015104, 17518880, 35037760, 70075520]

約数ペア:

[(1, 70075520), (2, 35037760), (4, 17518880), (5, 14015104), (8, 8759440), (10, 7007552), (16, 4379720), (20, 3503776), (32, 2189860), (40, 1751888), (64, 1094930), (80, 875944), (128, 547465), (160, 437972), (223, 314240), (320, 218986), (446, 157120), (491, 142720), (640, 109493), (892, 78560), (982, 71360), (1115, 62848), (1784, 39280), (1964, 35680), (2230, 31424), (2455, 28544), (3568, 19640), (3928, 17840), (4460, 15712), (4910, 14272), (7136, 9820), (7856, 8920)]