80288250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 235243008

約数和(自身を除く): 154954758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 50, 70, 75, 82, 105, 123, 125, 150, 175, 205, 210, 246, 250, 287, 350, 373, 375, 410, 525, 574, 615, 746, 750, 861, 875, 1025, 1050, 1119, 1230, 1435, 1722, 1750, 1865, 2050, 2238, 2611, 2625, 2870, 3075, 3730, 4305, 5125, 5222, 5250, 5595, 6150, 7175, 7833, 8610, 9325, 10250, 11190, 13055, 14350, 15293, 15375, 15666, 18650, 21525, 26110, 27975, 30586, 30750, 35875, 39165, 43050, 45879, 46625, 55950, 65275, 71750, 76465, 78330, 91758, 93250, 107051, 107625, 130550, 139875, 152930, 195825, 214102, 215250, 229395, 279750, 321153, 326375, 382325, 391650, 458790, 535255, 642306, 652750, 764650, 979125, 1070510, 1146975, 1605765, 1911625, 1958250, 2293950, 2676275, 3211530, 3823250, 5352550, 5734875, 8028825, 11469750, 13381375, 16057650, 26762750, 40144125, 80288250]

約数ペア:

[(1, 80288250), (2, 40144125), (3, 26762750), (5, 16057650), (6, 13381375), (7, 11469750), (10, 8028825), (14, 5734875), (15, 5352550), (21, 3823250), (25, 3211530), (30, 2676275), (35, 2293950), (41, 1958250), (42, 1911625), (50, 1605765), (70, 1146975), (75, 1070510), (82, 979125), (105, 764650), (123, 652750), (125, 642306), (150, 535255), (175, 458790), (205, 391650), (210, 382325), (246, 326375), (250, 321153), (287, 279750), (350, 229395), (373, 215250), (375, 214102), (410, 195825), (525, 152930), (574, 139875), (615, 130550), (746, 107625), (750, 107051), (861, 93250), (875, 91758), (1025, 78330), (1050, 76465), (1119, 71750), (1230, 65275), (1435, 55950), (1722, 46625), (1750, 45879), (1865, 43050), (2050, 39165), (2238, 35875), (2611, 30750), (2625, 30586), (2870, 27975), (3075, 26110), (3730, 21525), (4305, 18650), (5125, 15666), (5222, 15375), (5250, 15293), (5595, 14350), (6150, 13055), (7175, 11190), (7833, 10250), (8610, 9325)]