61031520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3853}}^1$

素因数の和:3885

約数の個数: 144

約数和(自身を含む): 227262672

約数和(自身を除く): 166231152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3853, 3960, 5280, 7706, 7920, 11559, 15412, 15840, 19265, 23118, 30824, 34677, 38530, 42383, 46236, 57795, 61648, 69354, 77060, 84766, 92472, 115590, 123296, 127149, 138708, 154120, 169532, 173385, 184944, 211915, 231180, 254298, 277416, 308240, 339064, 346770, 369888, 381447, 423830, 462360, 508596, 554832, 616480, 635745, 678128, 693540, 762894, 847660, 924720, 1017192, 1109664, 1271490, 1356256, 1387080, 1525788, 1695320, 1849440, 1907235, 2034384, 2542980, 2774160, 3051576, 3390640, 3814470, 4068768, 5085960, 5548320, 6103152, 6781280, 7628940, 10171920, 12206304, 15257880, 20343840, 30515760, 61031520]

約数ペア:

[(1, 61031520), (2, 30515760), (3, 20343840), (4, 15257880), (5, 12206304), (6, 10171920), (8, 7628940), (9, 6781280), (10, 6103152), (11, 5548320), (12, 5085960), (15, 4068768), (16, 3814470), (18, 3390640), (20, 3051576), (22, 2774160), (24, 2542980), (30, 2034384), (32, 1907235), (33, 1849440), (36, 1695320), (40, 1525788), (44, 1387080), (45, 1356256), (48, 1271490), (55, 1109664), (60, 1017192), (66, 924720), (72, 847660), (80, 762894), (88, 693540), (90, 678128), (96, 635745), (99, 616480), (110, 554832), (120, 508596), (132, 462360), (144, 423830), (160, 381447), (165, 369888), (176, 346770), (180, 339064), (198, 308240), (220, 277416), (240, 254298), (264, 231180), (288, 211915), (330, 184944), (352, 173385), (360, 169532), (396, 154120), (440, 138708), (480, 127149), (495, 123296), (528, 115590), (660, 92472), (720, 84766), (792, 77060), (880, 69354), (990, 61648), (1056, 57795), (1320, 46236), (1440, 42383), (1584, 38530), (1760, 34677), (1980, 30824), (2640, 23118), (3168, 19265), (3853, 15840), (3960, 15412), (5280, 11559), (7706, 7920)]