80472285

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 154306944

約数和(自身を除く): 73834659

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 81, 115, 135, 159, 163, 207, 265, 345, 405, 477, 489, 621, 795, 815, 1035, 1219, 1431, 1467, 1863, 2385, 2445, 3105, 3657, 3749, 4293, 4401, 6095, 7155, 7335, 8639, 9315, 10971, 11247, 13203, 18285, 18745, 21465, 22005, 25917, 32913, 33741, 43195, 54855, 56235, 66015, 77751, 98739, 101223, 129585, 164565, 168705, 198697, 233253, 303669, 388755, 493695, 506115, 596091, 699759, 993485, 1166265, 1518345, 1788273, 2980455, 3498795, 5364819, 8941365, 16094457, 26824095, 80472285]

約数ペア:

[(1, 80472285), (3, 26824095), (5, 16094457), (9, 8941365), (15, 5364819), (23, 3498795), (27, 2980455), (45, 1788273), (53, 1518345), (69, 1166265), (81, 993485), (115, 699759), (135, 596091), (159, 506115), (163, 493695), (207, 388755), (265, 303669), (345, 233253), (405, 198697), (477, 168705), (489, 164565), (621, 129585), (795, 101223), (815, 98739), (1035, 77751), (1219, 66015), (1431, 56235), (1467, 54855), (1863, 43195), (2385, 33741), (2445, 32913), (3105, 25917), (3657, 22005), (3749, 21465), (4293, 18745), (4401, 18285), (6095, 13203), (7155, 11247), (7335, 10971), (8639, 9315)]