65989240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 160263360

約数和(自身を除く): 94274120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 1831, 2120, 3604, 3662, 4505, 7208, 7324, 9010, 9155, 14648, 18020, 18310, 31127, 36040, 36620, 62254, 73240, 97043, 124508, 155635, 194086, 249016, 311270, 388172, 485215, 622540, 776344, 970430, 1245080, 1649731, 1940860, 3299462, 3881720, 6598924, 8248655, 13197848, 16497310, 32994620, 65989240]

約数ペア:

[(1, 65989240), (2, 32994620), (4, 16497310), (5, 13197848), (8, 8248655), (10, 6598924), (17, 3881720), (20, 3299462), (34, 1940860), (40, 1649731), (53, 1245080), (68, 970430), (85, 776344), (106, 622540), (136, 485215), (170, 388172), (212, 311270), (265, 249016), (340, 194086), (424, 155635), (530, 124508), (680, 97043), (901, 73240), (1060, 62254), (1802, 36620), (1831, 36040), (2120, 31127), (3604, 18310), (3662, 18020), (4505, 14648), (7208, 9155), (7324, 9010)]