985552960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1973}}^1$

素因数の和:2220

約数の個数: 112

約数和(自身を含む): 2695504896

約数和(自身を除く): 1709951936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 223, 224, 280, 320, 446, 448, 560, 892, 1115, 1120, 1561, 1784, 1973, 2230, 2240, 3122, 3568, 3946, 4460, 6244, 7136, 7805, 7892, 8920, 9865, 12488, 13811, 14272, 15610, 15784, 17840, 19730, 24976, 27622, 31220, 31568, 35680, 39460, 49952, 55244, 62440, 63136, 69055, 71360, 78920, 99904, 110488, 124880, 126272, 138110, 157840, 220976, 249760, 276220, 315680, 439979, 441952, 499520, 552440, 631360, 879958, 883904, 1104880, 1759916, 2199895, 2209760, 3079853, 3519832, 4399790, 4419520, 6159706, 7039664, 8799580, 12319412, 14079328, 15399265, 17599160, 24638824, 28158656, 30798530, 35198320, 49277648, 61597060, 70396640, 98555296, 123194120, 140793280, 197110592, 246388240, 492776480, 985552960]

約数ペア:

[(1, 985552960), (2, 492776480), (4, 246388240), (5, 197110592), (7, 140793280), (8, 123194120), (10, 98555296), (14, 70396640), (16, 61597060), (20, 49277648), (28, 35198320), (32, 30798530), (35, 28158656), (40, 24638824), (56, 17599160), (64, 15399265), (70, 14079328), (80, 12319412), (112, 8799580), (140, 7039664), (160, 6159706), (223, 4419520), (224, 4399790), (280, 3519832), (320, 3079853), (446, 2209760), (448, 2199895), (560, 1759916), (892, 1104880), (1115, 883904), (1120, 879958), (1561, 631360), (1784, 552440), (1973, 499520), (2230, 441952), (2240, 439979), (3122, 315680), (3568, 276220), (3946, 249760), (4460, 220976), (6244, 157840), (7136, 138110), (7805, 126272), (7892, 124880), (8920, 110488), (9865, 99904), (12488, 78920), (13811, 71360), (14272, 69055), (15610, 63136), (15784, 62440), (17840, 55244), (19730, 49952), (24976, 39460), (27622, 35680), (31220, 31568)]