128737920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3529}}^1$

素因数の和:3570

約数の個数: 128

約数和(自身を含む): 432072000

約数和(自身を除く): 303334080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3529, 3648, 4560, 6080, 7058, 7296, 9120, 10587, 12160, 14116, 17645, 18240, 21174, 28232, 35290, 36480, 42348, 52935, 56464, 67051, 70580, 84696, 105870, 112928, 134102, 141160, 169392, 201153, 211740, 225856, 268204, 282320, 335255, 338784, 402306, 423480, 451712, 536408, 564640, 670510, 677568, 804612, 846960, 1005765, 1072816, 1129280, 1341020, 1355136, 1609224, 1693920, 2011530, 2145632, 2258560, 2682040, 3218448, 3387840, 4023060, 4291264, 5364080, 6436896, 6775680, 8046120, 8582528, 10728160, 12873792, 16092240, 21456320, 25747584, 32184480, 42912640, 64368960, 128737920]

約数ペア:

[(1, 128737920), (2, 64368960), (3, 42912640), (4, 32184480), (5, 25747584), (6, 21456320), (8, 16092240), (10, 12873792), (12, 10728160), (15, 8582528), (16, 8046120), (19, 6775680), (20, 6436896), (24, 5364080), (30, 4291264), (32, 4023060), (38, 3387840), (40, 3218448), (48, 2682040), (57, 2258560), (60, 2145632), (64, 2011530), (76, 1693920), (80, 1609224), (95, 1355136), (96, 1341020), (114, 1129280), (120, 1072816), (128, 1005765), (152, 846960), (160, 804612), (190, 677568), (192, 670510), (228, 564640), (240, 536408), (285, 451712), (304, 423480), (320, 402306), (380, 338784), (384, 335255), (456, 282320), (480, 268204), (570, 225856), (608, 211740), (640, 201153), (760, 169392), (912, 141160), (960, 134102), (1140, 112928), (1216, 105870), (1520, 84696), (1824, 70580), (1920, 67051), (2280, 56464), (2432, 52935), (3040, 42348), (3529, 36480), (3648, 35290), (4560, 28232), (6080, 21174), (7058, 18240), (7296, 17645), (9120, 14116), (10587, 12160)]