84727080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4168

約数の個数: 128

約数和(自身を含む): 297360000

約数和(自身を除く): 212632920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 4129, 5130, 6840, 8258, 10260, 12387, 16516, 20520, 20645, 24774, 33032, 37161, 41290, 49548, 61935, 74322, 78451, 82580, 99096, 111483, 123870, 148644, 156902, 165160, 185805, 222966, 235353, 247740, 297288, 313804, 371610, 392255, 445932, 470706, 495480, 557415, 627608, 706059, 743220, 784510, 891864, 941412, 1114830, 1176765, 1412118, 1486440, 1569020, 1882824, 2118177, 2229660, 2353530, 2824236, 3138040, 3530295, 4236354, 4459320, 4707060, 5648472, 7060590, 8472708, 9414120, 10590885, 14121180, 16945416, 21181770, 28242360, 42363540, 84727080]

約数ペア:

[(1, 84727080), (2, 42363540), (3, 28242360), (4, 21181770), (5, 16945416), (6, 14121180), (8, 10590885), (9, 9414120), (10, 8472708), (12, 7060590), (15, 5648472), (18, 4707060), (19, 4459320), (20, 4236354), (24, 3530295), (27, 3138040), (30, 2824236), (36, 2353530), (38, 2229660), (40, 2118177), (45, 1882824), (54, 1569020), (57, 1486440), (60, 1412118), (72, 1176765), (76, 1114830), (90, 941412), (95, 891864), (108, 784510), (114, 743220), (120, 706059), (135, 627608), (152, 557415), (171, 495480), (180, 470706), (190, 445932), (216, 392255), (228, 371610), (270, 313804), (285, 297288), (342, 247740), (360, 235353), (380, 222966), (456, 185805), (513, 165160), (540, 156902), (570, 148644), (684, 123870), (760, 111483), (855, 99096), (1026, 82580), (1080, 78451), (1140, 74322), (1368, 61935), (1710, 49548), (2052, 41290), (2280, 37161), (2565, 33032), (3420, 24774), (4104, 20645), (4129, 20520), (5130, 16516), (6840, 12387), (8258, 10260)]