72804840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6007}}^1$

素因数の和:6122

約数の個数: 64

約数和(自身を含む): 220613760

約数和(自身を除く): 147808920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6007, 6060, 12014, 12120, 18021, 24028, 30035, 36042, 48056, 60070, 72084, 90105, 120140, 144168, 180210, 240280, 360420, 606707, 720840, 1213414, 1820121, 2426828, 3033535, 3640242, 4853656, 6067070, 7280484, 9100605, 12134140, 14560968, 18201210, 24268280, 36402420, 72804840]

約数ペア:

[(1, 72804840), (2, 36402420), (3, 24268280), (4, 18201210), (5, 14560968), (6, 12134140), (8, 9100605), (10, 7280484), (12, 6067070), (15, 4853656), (20, 3640242), (24, 3033535), (30, 2426828), (40, 1820121), (60, 1213414), (101, 720840), (120, 606707), (202, 360420), (303, 240280), (404, 180210), (505, 144168), (606, 120140), (808, 90105), (1010, 72084), (1212, 60070), (1515, 48056), (2020, 36042), (2424, 30035), (3030, 24028), (4040, 18021), (6007, 12120), (6060, 12014)]