129870160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7481}}^1$

素因数の和:7532

約数の個数: 80

約数和(自身を含む): 356262912

約数和(自身を除く): 226392752

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, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 7481, 8680, 14962, 17360, 29924, 37405, 52367, 59848, 74810, 104734, 119696, 149620, 209468, 231911, 261835, 299240, 418936, 463822, 523670, 598480, 837872, 927644, 1047340, 1159555, 1623377, 1855288, 2094680, 2319110, 3246754, 3710576, 4189360, 4638220, 6493508, 8116885, 9276440, 12987016, 16233770, 18552880, 25974032, 32467540, 64935080, 129870160]

約数ペア:

[(1, 129870160), (2, 64935080), (4, 32467540), (5, 25974032), (7, 18552880), (8, 16233770), (10, 12987016), (14, 9276440), (16, 8116885), (20, 6493508), (28, 4638220), (31, 4189360), (35, 3710576), (40, 3246754), (56, 2319110), (62, 2094680), (70, 1855288), (80, 1623377), (112, 1159555), (124, 1047340), (140, 927644), (155, 837872), (217, 598480), (248, 523670), (280, 463822), (310, 418936), (434, 299240), (496, 261835), (560, 231911), (620, 209468), (868, 149620), (1085, 119696), (1240, 104734), (1736, 74810), (2170, 59848), (2480, 52367), (3472, 37405), (4340, 29924), (7481, 17360), (8680, 14962)]