86585880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 272160000

約数和(自身を除く): 185574120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 139, 145, 174, 179, 232, 278, 290, 348, 358, 417, 435, 537, 556, 580, 695, 696, 716, 834, 870, 895, 1074, 1112, 1160, 1390, 1432, 1668, 1740, 1790, 2085, 2148, 2685, 2780, 3336, 3480, 3580, 4031, 4170, 4296, 5191, 5370, 5560, 7160, 8062, 8340, 10382, 10740, 12093, 15573, 16124, 16680, 20155, 20764, 21480, 24186, 24881, 25955, 31146, 32248, 40310, 41528, 48372, 49762, 51910, 60465, 62292, 74643, 77865, 80620, 96744, 99524, 103820, 120930, 124405, 124584, 149286, 155730, 161240, 199048, 207640, 241860, 248810, 298572, 311460, 373215, 483720, 497620, 597144, 622920, 721549, 746430, 995240, 1443098, 1492860, 2164647, 2886196, 2985720, 3607745, 4329294, 5772392, 7215490, 8658588, 10823235, 14430980, 17317176, 21646470, 28861960, 43292940, 86585880]

約数ペア:

[(1, 86585880), (2, 43292940), (3, 28861960), (4, 21646470), (5, 17317176), (6, 14430980), (8, 10823235), (10, 8658588), (12, 7215490), (15, 5772392), (20, 4329294), (24, 3607745), (29, 2985720), (30, 2886196), (40, 2164647), (58, 1492860), (60, 1443098), (87, 995240), (116, 746430), (120, 721549), (139, 622920), (145, 597144), (174, 497620), (179, 483720), (232, 373215), (278, 311460), (290, 298572), (348, 248810), (358, 241860), (417, 207640), (435, 199048), (537, 161240), (556, 155730), (580, 149286), (695, 124584), (696, 124405), (716, 120930), (834, 103820), (870, 99524), (895, 96744), (1074, 80620), (1112, 77865), (1160, 74643), (1390, 62292), (1432, 60465), (1668, 51910), (1740, 49762), (1790, 48372), (2085, 41528), (2148, 40310), (2685, 32248), (2780, 31146), (3336, 25955), (3480, 24881), (3580, 24186), (4031, 21480), (4170, 20764), (4296, 20155), (5191, 16680), (5370, 16124), (5560, 15573), (7160, 12093), (8062, 10740), (8340, 10382)]