102788560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 283696128

約数和(自身を除く): 180907568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 191, 217, 248, 280, 310, 382, 434, 496, 560, 620, 764, 868, 955, 961, 1085, 1240, 1337, 1528, 1736, 1910, 1922, 2170, 2480, 2674, 3056, 3472, 3820, 3844, 4340, 4805, 5348, 5921, 6685, 6727, 7640, 7688, 8680, 9610, 10696, 11842, 13370, 13454, 15280, 15376, 17360, 19220, 21392, 23684, 26740, 26908, 29605, 33635, 38440, 41447, 47368, 53480, 53816, 59210, 67270, 76880, 82894, 94736, 106960, 107632, 118420, 134540, 165788, 183551, 207235, 236840, 269080, 331576, 367102, 414470, 473680, 538160, 663152, 734204, 828940, 917755, 1284857, 1468408, 1657880, 1835510, 2569714, 2936816, 3315760, 3671020, 5139428, 6424285, 7342040, 10278856, 12848570, 14684080, 20557712, 25697140, 51394280, 102788560]

約数ペア:

[(1, 102788560), (2, 51394280), (4, 25697140), (5, 20557712), (7, 14684080), (8, 12848570), (10, 10278856), (14, 7342040), (16, 6424285), (20, 5139428), (28, 3671020), (31, 3315760), (35, 2936816), (40, 2569714), (56, 1835510), (62, 1657880), (70, 1468408), (80, 1284857), (112, 917755), (124, 828940), (140, 734204), (155, 663152), (191, 538160), (217, 473680), (248, 414470), (280, 367102), (310, 331576), (382, 269080), (434, 236840), (496, 207235), (560, 183551), (620, 165788), (764, 134540), (868, 118420), (955, 107632), (961, 106960), (1085, 94736), (1240, 82894), (1337, 76880), (1528, 67270), (1736, 59210), (1910, 53816), (1922, 53480), (2170, 47368), (2480, 41447), (2674, 38440), (3056, 33635), (3472, 29605), (3820, 26908), (3844, 26740), (4340, 23684), (4805, 21392), (5348, 19220), (5921, 17360), (6685, 15376), (6727, 15280), (7640, 13454), (7688, 13370), (8680, 11842), (9610, 10696)]