40131720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37159}}^1$

素因数の和:37179

約数の個数: 64

約数和(自身を含む): 133776000

約数和(自身を除く): 93644280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 37159, 74318, 111477, 148636, 185795, 222954, 297272, 334431, 371590, 445908, 557385, 668862, 743180, 891816, 1003293, 1114770, 1337724, 1486360, 1672155, 2006586, 2229540, 2675448, 3344310, 4013172, 4459080, 5016465, 6688620, 8026344, 10032930, 13377240, 20065860, 40131720]

約数ペア:

[(1, 40131720), (2, 20065860), (3, 13377240), (4, 10032930), (5, 8026344), (6, 6688620), (8, 5016465), (9, 4459080), (10, 4013172), (12, 3344310), (15, 2675448), (18, 2229540), (20, 2006586), (24, 1672155), (27, 1486360), (30, 1337724), (36, 1114770), (40, 1003293), (45, 891816), (54, 743180), (60, 668862), (72, 557385), (90, 445908), (108, 371590), (120, 334431), (135, 297272), (180, 222954), (216, 185795), (270, 148636), (360, 111477), (540, 74318), (1080, 37159)]