145992080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 367736880

約数和(自身を除く): 221744800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 229, 260, 458, 520, 613, 916, 1040, 1145, 1226, 1832, 2290, 2452, 2977, 3065, 3664, 4580, 4904, 5954, 6130, 7969, 9160, 9808, 11908, 12260, 14885, 15938, 18320, 23816, 24520, 29770, 31876, 39845, 47632, 49040, 59540, 63752, 79690, 119080, 127504, 140377, 159380, 238160, 280754, 318760, 561508, 637520, 701885, 1123016, 1403770, 1824901, 2246032, 2807540, 3649802, 5615080, 7299604, 9124505, 11230160, 14599208, 18249010, 29198416, 36498020, 72996040, 145992080]

約数ペア:

[(1, 145992080), (2, 72996040), (4, 36498020), (5, 29198416), (8, 18249010), (10, 14599208), (13, 11230160), (16, 9124505), (20, 7299604), (26, 5615080), (40, 3649802), (52, 2807540), (65, 2246032), (80, 1824901), (104, 1403770), (130, 1123016), (208, 701885), (229, 637520), (260, 561508), (458, 318760), (520, 280754), (613, 238160), (916, 159380), (1040, 140377), (1145, 127504), (1226, 119080), (1832, 79690), (2290, 63752), (2452, 59540), (2977, 49040), (3065, 47632), (3664, 39845), (4580, 31876), (4904, 29770), (5954, 24520), (6130, 23816), (7969, 18320), (9160, 15938), (9808, 14885), (11908, 12260)]