80275950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 233578800

約数和(自身を除く): 153302850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 41, 45, 50, 57, 75, 82, 90, 95, 114, 123, 150, 171, 190, 205, 225, 229, 246, 285, 342, 369, 410, 450, 458, 475, 570, 615, 687, 738, 779, 855, 950, 1025, 1145, 1230, 1374, 1425, 1558, 1710, 1845, 2050, 2061, 2290, 2337, 2850, 3075, 3435, 3690, 3895, 4122, 4275, 4351, 4674, 5725, 6150, 6870, 7011, 7790, 8550, 8702, 9225, 9389, 10305, 11450, 11685, 13053, 14022, 17175, 18450, 18778, 19475, 20610, 21755, 23370, 26106, 28167, 34350, 35055, 38950, 39159, 43510, 46945, 51525, 56334, 58425, 65265, 70110, 78318, 84501, 93890, 103050, 108775, 116850, 130530, 140835, 169002, 175275, 178391, 195795, 217550, 234725, 281670, 326325, 350550, 356782, 391590, 422505, 469450, 535173, 652650, 704175, 845010, 891955, 978975, 1070346, 1408350, 1605519, 1783910, 1957950, 2112525, 2675865, 3211038, 4225050, 4459775, 5351730, 8027595, 8919550, 13379325, 16055190, 26758650, 40137975, 80275950]

約数ペア:

[(1, 80275950), (2, 40137975), (3, 26758650), (5, 16055190), (6, 13379325), (9, 8919550), (10, 8027595), (15, 5351730), (18, 4459775), (19, 4225050), (25, 3211038), (30, 2675865), (38, 2112525), (41, 1957950), (45, 1783910), (50, 1605519), (57, 1408350), (75, 1070346), (82, 978975), (90, 891955), (95, 845010), (114, 704175), (123, 652650), (150, 535173), (171, 469450), (190, 422505), (205, 391590), (225, 356782), (229, 350550), (246, 326325), (285, 281670), (342, 234725), (369, 217550), (410, 195795), (450, 178391), (458, 175275), (475, 169002), (570, 140835), (615, 130530), (687, 116850), (738, 108775), (779, 103050), (855, 93890), (950, 84501), (1025, 78318), (1145, 70110), (1230, 65265), (1374, 58425), (1425, 56334), (1558, 51525), (1710, 46945), (1845, 43510), (2050, 39159), (2061, 38950), (2290, 35055), (2337, 34350), (2850, 28167), (3075, 26106), (3435, 23370), (3690, 21755), (3895, 20610), (4122, 19475), (4275, 18778), (4351, 18450), (4674, 17175), (5725, 14022), (6150, 13053), (6870, 11685), (7011, 11450), (7790, 10305), (8550, 9389), (8702, 9225)]