128011320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{118529}}^1$

素因数の和:118549

約数の個数: 64

約数和(自身を含む): 426708000

約数和(自身を除く): 298696680

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, 118529, 237058, 355587, 474116, 592645, 711174, 948232, 1066761, 1185290, 1422348, 1777935, 2133522, 2370580, 2844696, 3200283, 3555870, 4267044, 4741160, 5333805, 6400566, 7111740, 8534088, 10667610, 12801132, 14223480, 16001415, 21335220, 25602264, 32002830, 42670440, 64005660, 128011320]

約数ペア:

[(1, 128011320), (2, 64005660), (3, 42670440), (4, 32002830), (5, 25602264), (6, 21335220), (8, 16001415), (9, 14223480), (10, 12801132), (12, 10667610), (15, 8534088), (18, 7111740), (20, 6400566), (24, 5333805), (27, 4741160), (30, 4267044), (36, 3555870), (40, 3200283), (45, 2844696), (54, 2370580), (60, 2133522), (72, 1777935), (90, 1422348), (108, 1185290), (120, 1066761), (135, 948232), (180, 711174), (216, 592645), (270, 474116), (360, 355587), (540, 237058), (1080, 118529)]