81062280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17321}}^1$

素因数の和:17351

約数の個数: 96

約数和(自身を含む): 283734360

約数和(自身を除く): 202672080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 17321, 34642, 51963, 69284, 86605, 103926, 138568, 155889, 173210, 207852, 225173, 259815, 311778, 346420, 415704, 450346, 519630, 623556, 675519, 692840, 779445, 900692, 1039260, 1125865, 1247112, 1351038, 1558890, 1801384, 2026557, 2078520, 2251730, 2702076, 3117780, 3377595, 4053114, 4503460, 5404152, 6235560, 6755190, 8106228, 9006920, 10132785, 13510380, 16212456, 20265570, 27020760, 40531140, 81062280]

約数ペア:

[(1, 81062280), (2, 40531140), (3, 27020760), (4, 20265570), (5, 16212456), (6, 13510380), (8, 10132785), (9, 9006920), (10, 8106228), (12, 6755190), (13, 6235560), (15, 5404152), (18, 4503460), (20, 4053114), (24, 3377595), (26, 3117780), (30, 2702076), (36, 2251730), (39, 2078520), (40, 2026557), (45, 1801384), (52, 1558890), (60, 1351038), (65, 1247112), (72, 1125865), (78, 1039260), (90, 900692), (104, 779445), (117, 692840), (120, 675519), (130, 623556), (156, 519630), (180, 450346), (195, 415704), (234, 346420), (260, 311778), (312, 259815), (360, 225173), (390, 207852), (468, 173210), (520, 155889), (585, 138568), (780, 103926), (936, 86605), (1170, 69284), (1560, 51963), (2340, 34642), (4680, 17321)]