80815020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9419}}^1$

素因数の和:9455

約数の個数: 96

約数和(自身を含む): 265870080

約数和(自身を除く): 185055060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 9419, 18838, 28257, 37676, 47095, 56514, 94190, 103609, 113028, 122447, 141285, 188380, 207218, 244894, 282570, 310827, 367341, 414436, 489788, 518045, 565140, 612235, 621654, 734682, 1036090, 1224470, 1243308, 1346917, 1469364, 1554135, 1836705, 2072180, 2448940, 2693834, 3108270, 3673410, 4040751, 5387668, 6216540, 6734585, 7346820, 8081502, 13469170, 16163004, 20203755, 26938340, 40407510, 80815020]

約数ペア:

[(1, 80815020), (2, 40407510), (3, 26938340), (4, 20203755), (5, 16163004), (6, 13469170), (10, 8081502), (11, 7346820), (12, 6734585), (13, 6216540), (15, 5387668), (20, 4040751), (22, 3673410), (26, 3108270), (30, 2693834), (33, 2448940), (39, 2072180), (44, 1836705), (52, 1554135), (55, 1469364), (60, 1346917), (65, 1243308), (66, 1224470), (78, 1036090), (110, 734682), (130, 621654), (132, 612235), (143, 565140), (156, 518045), (165, 489788), (195, 414436), (220, 367341), (260, 310827), (286, 282570), (330, 244894), (390, 207218), (429, 188380), (572, 141285), (660, 122447), (715, 113028), (780, 103609), (858, 94190), (1430, 56514), (1716, 47095), (2145, 37676), (2860, 28257), (4290, 18838), (8580, 9419)]