66743280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{92699}}^1$

素因数の和:92718

約数の個数: 60

約数和(自身を含む): 224148600

約数和(自身を除く): 157405320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 92699, 185398, 278097, 370796, 463495, 556194, 741592, 834291, 926990, 1112388, 1390485, 1483184, 1668582, 1853980, 2224776, 2780970, 3337164, 3707960, 4171455, 4449552, 5561940, 6674328, 7415920, 8342910, 11123880, 13348656, 16685820, 22247760, 33371640, 66743280]

約数ペア:

[(1, 66743280), (2, 33371640), (3, 22247760), (4, 16685820), (5, 13348656), (6, 11123880), (8, 8342910), (9, 7415920), (10, 6674328), (12, 5561940), (15, 4449552), (16, 4171455), (18, 3707960), (20, 3337164), (24, 2780970), (30, 2224776), (36, 1853980), (40, 1668582), (45, 1483184), (48, 1390485), (60, 1112388), (72, 926990), (80, 834291), (90, 741592), (120, 556194), (144, 463495), (180, 370796), (240, 278097), (360, 185398), (720, 92699)]