80220456

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2940

約数の個数: 80

約数和(自身を含む): 229996800

約数和(自身を除く): 149776344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 2879, 3096, 3483, 4644, 5758, 6966, 8637, 9288, 11516, 13932, 17274, 23032, 25911, 27864, 34548, 51822, 69096, 77733, 103644, 123797, 155466, 207288, 233199, 247594, 310932, 371391, 466398, 495188, 621864, 742782, 932796, 990376, 1114173, 1485564, 1865592, 2228346, 2971128, 3342519, 4456692, 6685038, 8913384, 10027557, 13370076, 20055114, 26740152, 40110228, 80220456]

約数ペア:

[(1, 80220456), (2, 40110228), (3, 26740152), (4, 20055114), (6, 13370076), (8, 10027557), (9, 8913384), (12, 6685038), (18, 4456692), (24, 3342519), (27, 2971128), (36, 2228346), (43, 1865592), (54, 1485564), (72, 1114173), (81, 990376), (86, 932796), (108, 742782), (129, 621864), (162, 495188), (172, 466398), (216, 371391), (258, 310932), (324, 247594), (344, 233199), (387, 207288), (516, 155466), (648, 123797), (774, 103644), (1032, 77733), (1161, 69096), (1548, 51822), (2322, 34548), (2879, 27864), (3096, 25911), (3483, 23032), (4644, 17274), (5758, 13932), (6966, 11516), (8637, 9288)]