128883960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39779}}^1$

素因数の和:39802

約数の個数: 80

約数和(自身を含む): 433204200

約数和(自身を除く): 304320240

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39779, 79558, 119337, 159116, 198895, 238674, 318232, 358011, 397790, 477348, 596685, 716022, 795580, 954696, 1074033, 1193370, 1432044, 1591160, 1790055, 2148066, 2386740, 2864088, 3222099, 3580110, 4296132, 4773480, 5370165, 6444198, 7160220, 8592264, 10740330, 12888396, 14320440, 16110495, 21480660, 25776792, 32220990, 42961320, 64441980, 128883960]

約数ペア:

[(1, 128883960), (2, 64441980), (3, 42961320), (4, 32220990), (5, 25776792), (6, 21480660), (8, 16110495), (9, 14320440), (10, 12888396), (12, 10740330), (15, 8592264), (18, 7160220), (20, 6444198), (24, 5370165), (27, 4773480), (30, 4296132), (36, 3580110), (40, 3222099), (45, 2864088), (54, 2386740), (60, 2148066), (72, 1790055), (81, 1591160), (90, 1432044), (108, 1193370), (120, 1074033), (135, 954696), (162, 795580), (180, 716022), (216, 596685), (270, 477348), (324, 397790), (360, 358011), (405, 318232), (540, 238674), (648, 198895), (810, 159116), (1080, 119337), (1620, 79558), (3240, 39779)]