81167580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34687}}^1$

素因数の和:34715

約数の個数: 72

約数和(自身を含む): 265155072

約数和(自身を除く): 183987492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34687, 69374, 104061, 138748, 173435, 208122, 312183, 346870, 416244, 450931, 520305, 624366, 693740, 901862, 1040610, 1248732, 1352793, 1560915, 1803724, 2081220, 2254655, 2705586, 3121830, 4058379, 4509310, 5411172, 6243660, 6763965, 8116758, 9018620, 13527930, 16233516, 20291895, 27055860, 40583790, 81167580]

約数ペア:

[(1, 81167580), (2, 40583790), (3, 27055860), (4, 20291895), (5, 16233516), (6, 13527930), (9, 9018620), (10, 8116758), (12, 6763965), (13, 6243660), (15, 5411172), (18, 4509310), (20, 4058379), (26, 3121830), (30, 2705586), (36, 2254655), (39, 2081220), (45, 1803724), (52, 1560915), (60, 1352793), (65, 1248732), (78, 1040610), (90, 901862), (117, 693740), (130, 624366), (156, 520305), (180, 450931), (195, 416244), (234, 346870), (260, 312183), (390, 208122), (468, 173435), (585, 138748), (780, 104061), (1170, 69374), (2340, 34687)]