79643640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39041}}^1$

素因数の和:39072

約数の個数: 64

約数和(自身を含む): 252992160

約数和(自身を除く): 173348520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 39041, 78082, 117123, 156164, 195205, 234246, 312328, 390410, 468492, 585615, 663697, 780820, 936984, 1171230, 1327394, 1561640, 1991091, 2342460, 2654788, 3318485, 3982182, 4684920, 5309576, 6636970, 7964364, 9955455, 13273940, 15928728, 19910910, 26547880, 39821820, 79643640]

約数ペア:

[(1, 79643640), (2, 39821820), (3, 26547880), (4, 19910910), (5, 15928728), (6, 13273940), (8, 9955455), (10, 7964364), (12, 6636970), (15, 5309576), (17, 4684920), (20, 3982182), (24, 3318485), (30, 2654788), (34, 2342460), (40, 1991091), (51, 1561640), (60, 1327394), (68, 1171230), (85, 936984), (102, 780820), (120, 663697), (136, 585615), (170, 468492), (204, 390410), (255, 312328), (340, 234246), (408, 195205), (510, 156164), (680, 117123), (1020, 78082), (2040, 39041)]