127829200

素因数分解:

$2^4\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1021}}^1$

素因数の和:1352

約数の個数: 60

約数和(自身を含む): 308392588

約数和(自身を除く): 180563388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 313, 400, 626, 1021, 1252, 1565, 2042, 2504, 3130, 4084, 5008, 5105, 6260, 7825, 8168, 10210, 12520, 15650, 16336, 20420, 25040, 25525, 31300, 40840, 51050, 62600, 81680, 102100, 125200, 204200, 319573, 408400, 639146, 1278292, 1597865, 2556584, 3195730, 5113168, 6391460, 7989325, 12782920, 15978650, 25565840, 31957300, 63914600, 127829200]

約数ペア:

[(1, 127829200), (2, 63914600), (4, 31957300), (5, 25565840), (8, 15978650), (10, 12782920), (16, 7989325), (20, 6391460), (25, 5113168), (40, 3195730), (50, 2556584), (80, 1597865), (100, 1278292), (200, 639146), (313, 408400), (400, 319573), (626, 204200), (1021, 125200), (1252, 102100), (1565, 81680), (2042, 62600), (2504, 51050), (3130, 40840), (4084, 31300), (5008, 25525), (5105, 25040), (6260, 20420), (7825, 16336), (8168, 15650), (10210, 12520)]