87256360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 221616000

約数和(自身を除く): 134359640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 37, 38, 40, 58, 74, 76, 95, 107, 116, 145, 148, 152, 185, 190, 214, 232, 290, 296, 370, 380, 428, 535, 551, 580, 703, 740, 760, 856, 1070, 1073, 1102, 1160, 1406, 1480, 2033, 2140, 2146, 2204, 2755, 2812, 3103, 3515, 3959, 4066, 4280, 4292, 4408, 5365, 5510, 5624, 6206, 7030, 7918, 8132, 8584, 10165, 10730, 11020, 12412, 14060, 15515, 15836, 16264, 19795, 20330, 20387, 21460, 22040, 24824, 28120, 31030, 31672, 39590, 40660, 40774, 42920, 58957, 62060, 75221, 79180, 81320, 81548, 101935, 114811, 117914, 124120, 150442, 158360, 163096, 203870, 229622, 235828, 294785, 300884, 376105, 407740, 459244, 471656, 574055, 589570, 601768, 752210, 815480, 918488, 1148110, 1179140, 1504420, 2181409, 2296220, 2358280, 3008840, 4362818, 4592440, 8725636, 10907045, 17451272, 21814090, 43628180, 87256360]

約数ペア:

[(1, 87256360), (2, 43628180), (4, 21814090), (5, 17451272), (8, 10907045), (10, 8725636), (19, 4592440), (20, 4362818), (29, 3008840), (37, 2358280), (38, 2296220), (40, 2181409), (58, 1504420), (74, 1179140), (76, 1148110), (95, 918488), (107, 815480), (116, 752210), (145, 601768), (148, 589570), (152, 574055), (185, 471656), (190, 459244), (214, 407740), (232, 376105), (290, 300884), (296, 294785), (370, 235828), (380, 229622), (428, 203870), (535, 163096), (551, 158360), (580, 150442), (703, 124120), (740, 117914), (760, 114811), (856, 101935), (1070, 81548), (1073, 81320), (1102, 79180), (1160, 75221), (1406, 62060), (1480, 58957), (2033, 42920), (2140, 40774), (2146, 40660), (2204, 39590), (2755, 31672), (2812, 31030), (3103, 28120), (3515, 24824), (3959, 22040), (4066, 21460), (4280, 20387), (4292, 20330), (4408, 19795), (5365, 16264), (5510, 15836), (5624, 15515), (6206, 14060), (7030, 12412), (7918, 11020), (8132, 10730), (8584, 10165)]