66544140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85313}}^1$

素因数の和:85338

約数の個数: 48

約数和(自身を含む): 200658528

約数和(自身を除く): 134114388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 85313, 170626, 255939, 341252, 426565, 511878, 853130, 1023756, 1109069, 1279695, 1706260, 2218138, 2559390, 3327207, 4436276, 5118780, 5545345, 6654414, 11090690, 13308828, 16636035, 22181380, 33272070, 66544140]

約数ペア:

[(1, 66544140), (2, 33272070), (3, 22181380), (4, 16636035), (5, 13308828), (6, 11090690), (10, 6654414), (12, 5545345), (13, 5118780), (15, 4436276), (20, 3327207), (26, 2559390), (30, 2218138), (39, 1706260), (52, 1279695), (60, 1109069), (65, 1023756), (78, 853130), (130, 511878), (156, 426565), (195, 341252), (260, 255939), (390, 170626), (780, 85313)]