81320220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3673}}^1$

素因数の和:3732

約数の個数: 96

約数和(自身を含む): 259237440

約数和(自身を除く): 177917220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1476, 1845, 2214, 2460, 3673, 3690, 4428, 5535, 7346, 7380, 11019, 11070, 14692, 18365, 22038, 22140, 33057, 36730, 44076, 55095, 66114, 73460, 99171, 110190, 132228, 150593, 165285, 198342, 220380, 301186, 330570, 396684, 451779, 495855, 602372, 661140, 752965, 903558, 991710, 1355337, 1505930, 1807116, 1983420, 2258895, 2710674, 3011860, 4066011, 4517790, 5421348, 6776685, 8132022, 9035580, 13553370, 16264044, 20330055, 27106740, 40660110, 81320220]

約数ペア:

[(1, 81320220), (2, 40660110), (3, 27106740), (4, 20330055), (5, 16264044), (6, 13553370), (9, 9035580), (10, 8132022), (12, 6776685), (15, 5421348), (18, 4517790), (20, 4066011), (27, 3011860), (30, 2710674), (36, 2258895), (41, 1983420), (45, 1807116), (54, 1505930), (60, 1355337), (82, 991710), (90, 903558), (108, 752965), (123, 661140), (135, 602372), (164, 495855), (180, 451779), (205, 396684), (246, 330570), (270, 301186), (369, 220380), (410, 198342), (492, 165285), (540, 150593), (615, 132228), (738, 110190), (820, 99171), (1107, 73460), (1230, 66114), (1476, 55095), (1845, 44076), (2214, 36730), (2460, 33057), (3673, 22140), (3690, 22038), (4428, 18365), (5535, 14692), (7346, 11070), (7380, 11019)]