81088020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11551}}^1$

素因数の和:11582

約数の個数: 96

約数和(自身を含む): 271703040

約数和(自身を除く): 190615020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11551, 23102, 34653, 46204, 57755, 69306, 103959, 115510, 138612, 150163, 173265, 207918, 231020, 300326, 311877, 346530, 415836, 450489, 519795, 600652, 623754, 693060, 750815, 900978, 1039590, 1247508, 1351467, 1501630, 1559385, 1801956, 2079180, 2252445, 2702934, 3003260, 3118770, 4054401, 4504890, 5405868, 6237540, 6757335, 8108802, 9009780, 13514670, 16217604, 20272005, 27029340, 40544010, 81088020]

約数ペア:

[(1, 81088020), (2, 40544010), (3, 27029340), (4, 20272005), (5, 16217604), (6, 13514670), (9, 9009780), (10, 8108802), (12, 6757335), (13, 6237540), (15, 5405868), (18, 4504890), (20, 4054401), (26, 3118770), (27, 3003260), (30, 2702934), (36, 2252445), (39, 2079180), (45, 1801956), (52, 1559385), (54, 1501630), (60, 1351467), (65, 1247508), (78, 1039590), (90, 900978), (108, 750815), (117, 693060), (130, 623754), (135, 600652), (156, 519795), (180, 450489), (195, 415836), (234, 346530), (260, 311877), (270, 300326), (351, 231020), (390, 207918), (468, 173265), (540, 150163), (585, 138612), (702, 115510), (780, 103959), (1170, 69306), (1404, 57755), (1755, 46204), (2340, 34653), (3510, 23102), (7020, 11551)]