166839840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{115861}}^1$

素因数の和:115882

約数の個数: 72

約数和(自身を含む): 569345868

約数和(自身を除く): 402506028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 115861, 231722, 347583, 463444, 579305, 695166, 926888, 1042749, 1158610, 1390332, 1737915, 1853776, 2085498, 2317220, 2780664, 3475830, 3707552, 4170996, 4634440, 5213745, 5561328, 6951660, 8341992, 9268880, 10427490, 11122656, 13903320, 16683984, 18537760, 20854980, 27806640, 33367968, 41709960, 55613280, 83419920, 166839840]

約数ペア:

[(1, 166839840), (2, 83419920), (3, 55613280), (4, 41709960), (5, 33367968), (6, 27806640), (8, 20854980), (9, 18537760), (10, 16683984), (12, 13903320), (15, 11122656), (16, 10427490), (18, 9268880), (20, 8341992), (24, 6951660), (30, 5561328), (32, 5213745), (36, 4634440), (40, 4170996), (45, 3707552), (48, 3475830), (60, 2780664), (72, 2317220), (80, 2085498), (90, 1853776), (96, 1737915), (120, 1390332), (144, 1158610), (160, 1042749), (180, 926888), (240, 695166), (288, 579305), (360, 463444), (480, 347583), (720, 231722), (1440, 115861)]