7090720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 20659968

約数和(自身を除く): 13569248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 487, 520, 560, 728, 910, 974, 1040, 1120, 1456, 1820, 1948, 2080, 2435, 2912, 3409, 3640, 3896, 4870, 6331, 6818, 7280, 7792, 9740, 12662, 13636, 14560, 15584, 17045, 19480, 25324, 27272, 31655, 34090, 38960, 44317, 50648, 54544, 63310, 68180, 77920, 88634, 101296, 109088, 126620, 136360, 177268, 202592, 221585, 253240, 272720, 354536, 443170, 506480, 545440, 709072, 886340, 1012960, 1418144, 1772680, 3545360, 7090720]

約数ペア:

[(1, 7090720), (2, 3545360), (4, 1772680), (5, 1418144), (7, 1012960), (8, 886340), (10, 709072), (13, 545440), (14, 506480), (16, 443170), (20, 354536), (26, 272720), (28, 253240), (32, 221585), (35, 202592), (40, 177268), (52, 136360), (56, 126620), (65, 109088), (70, 101296), (80, 88634), (91, 77920), (104, 68180), (112, 63310), (130, 54544), (140, 50648), (160, 44317), (182, 38960), (208, 34090), (224, 31655), (260, 27272), (280, 25324), (364, 19480), (416, 17045), (455, 15584), (487, 14560), (520, 13636), (560, 12662), (728, 9740), (910, 7792), (974, 7280), (1040, 6818), (1120, 6331), (1456, 4870), (1820, 3896), (1948, 3640), (2080, 3409), (2435, 2912)]