81280248960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2228077}}^1$

素因数の和:2228118

約数の個数: 128

約数和(自身を含む): 272716747200

約数和(自身を除く): 191436498240

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, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 2228077, 4456154, 6684231, 8912308, 11140385, 13368462, 17824616, 22280770, 26736924, 33421155, 35649232, 42333463, 44561540, 53473848, 66842310, 71298464, 84666926, 89123080, 106947696, 127000389, 133684620, 142596928, 169333852, 178246160, 211667315, 213895392, 254000778, 267369240, 285193856, 338667704, 356492320, 423334630, 427790784, 508001556, 534738480, 635001945, 677335408, 712984640, 846669260, 855581568, 1016003112, 1069476960, 1270003890, 1354670816, 1425969280, 1693338520, 2032006224, 2138953920, 2540007780, 2709341632, 3386677040, 4064012448, 4277907840, 5080015560, 5418683264, 6773354080, 8128024896, 10160031120, 13546708160, 16256049792, 20320062240, 27093416320, 40640124480, 81280248960]

約数ペア:

[(1, 81280248960), (2, 40640124480), (3, 27093416320), (4, 20320062240), (5, 16256049792), (6, 13546708160), (8, 10160031120), (10, 8128024896), (12, 6773354080), (15, 5418683264), (16, 5080015560), (19, 4277907840), (20, 4064012448), (24, 3386677040), (30, 2709341632), (32, 2540007780), (38, 2138953920), (40, 2032006224), (48, 1693338520), (57, 1425969280), (60, 1354670816), (64, 1270003890), (76, 1069476960), (80, 1016003112), (95, 855581568), (96, 846669260), (114, 712984640), (120, 677335408), (128, 635001945), (152, 534738480), (160, 508001556), (190, 427790784), (192, 423334630), (228, 356492320), (240, 338667704), (285, 285193856), (304, 267369240), (320, 254000778), (380, 213895392), (384, 211667315), (456, 178246160), (480, 169333852), (570, 142596928), (608, 133684620), (640, 127000389), (760, 106947696), (912, 89123080), (960, 84666926), (1140, 71298464), (1216, 66842310), (1520, 53473848), (1824, 44561540), (1920, 42333463), (2280, 35649232), (2432, 33421155), (3040, 26736924), (3648, 22280770), (4560, 17824616), (6080, 13368462), (7296, 11140385), (9120, 8912308), (12160, 6684231), (18240, 4456154), (36480, 2228077)]