131161680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 280

約数和(自身を含む): 495233928

約数和(自身を除く): 364072248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 173, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 346, 351, 360, 390, 405, 432, 468, 486, 519, 520, 540, 585, 624, 648, 692, 702, 720, 729, 780, 810, 865, 936, 972, 1038, 1040, 1053, 1080, 1170, 1215, 1296, 1384, 1404, 1458, 1557, 1560, 1620, 1730, 1755, 1872, 1944, 2076, 2106, 2160, 2249, 2340, 2430, 2595, 2768, 2808, 2916, 3114, 3120, 3159, 3240, 3460, 3510, 3645, 3888, 4152, 4212, 4498, 4671, 4680, 4860, 5190, 5265, 5616, 5832, 6228, 6318, 6480, 6747, 6920, 7020, 7290, 7785, 8304, 8424, 8996, 9342, 9360, 9477, 9720, 10380, 10530, 11245, 11664, 12456, 12636, 13494, 13840, 14013, 14040, 14580, 15570, 15795, 16848, 17992, 18684, 18954, 19440, 20241, 20760, 21060, 22490, 23355, 24912, 25272, 26988, 28026, 28080, 29160, 31140, 31590, 33735, 35984, 37368, 37908, 40482, 41520, 42039, 42120, 44980, 46710, 47385, 50544, 53976, 56052, 58320, 60723, 62280, 63180, 67470, 70065, 74736, 75816, 80964, 84078, 84240, 89960, 93420, 94770, 101205, 107952, 112104, 121446, 124560, 126117, 126360, 134940, 140130, 151632, 161928, 168156, 179920, 182169, 186840, 189540, 202410, 210195, 224208, 242892, 252234, 252720, 269880, 280260, 303615, 323856, 336312, 364338, 373680, 379080, 404820, 420390, 485784, 504468, 539760, 546507, 560520, 607230, 630585, 672624, 728676, 758160, 809640, 840780, 910845, 971568, 1008936, 1093014, 1121040, 1214460, 1261170, 1457352, 1619280, 1639521, 1681560, 1821690, 2017872, 2186028, 2428920, 2522340, 2732535, 2914704, 3279042, 3363120, 3643380, 4372056, 4857840, 5044680, 5465070, 6558084, 7286760, 8197605, 8744112, 10089360, 10930140, 13116168, 14573520, 16395210, 21860280, 26232336, 32790420, 43720560, 65580840, 131161680]

約数ペア:

[(1, 131161680), (2, 65580840), (3, 43720560), (4, 32790420), (5, 26232336), (6, 21860280), (8, 16395210), (9, 14573520), (10, 13116168), (12, 10930140), (13, 10089360), (15, 8744112), (16, 8197605), (18, 7286760), (20, 6558084), (24, 5465070), (26, 5044680), (27, 4857840), (30, 4372056), (36, 3643380), (39, 3363120), (40, 3279042), (45, 2914704), (48, 2732535), (52, 2522340), (54, 2428920), (60, 2186028), (65, 2017872), (72, 1821690), (78, 1681560), (80, 1639521), (81, 1619280), (90, 1457352), (104, 1261170), (108, 1214460), (117, 1121040), (120, 1093014), (130, 1008936), (135, 971568), (144, 910845), (156, 840780), (162, 809640), (173, 758160), (180, 728676), (195, 672624), (208, 630585), (216, 607230), (234, 560520), (240, 546507), (243, 539760), (260, 504468), (270, 485784), (312, 420390), (324, 404820), (346, 379080), (351, 373680), (360, 364338), (390, 336312), (405, 323856), (432, 303615), (468, 280260), (486, 269880), (519, 252720), (520, 252234), (540, 242892), (585, 224208), (624, 210195), (648, 202410), (692, 189540), (702, 186840), (720, 182169), (729, 179920), (780, 168156), (810, 161928), (865, 151632), (936, 140130), (972, 134940), (1038, 126360), (1040, 126117), (1053, 124560), (1080, 121446), (1170, 112104), (1215, 107952), (1296, 101205), (1384, 94770), (1404, 93420), (1458, 89960), (1557, 84240), (1560, 84078), (1620, 80964), (1730, 75816), (1755, 74736), (1872, 70065), (1944, 67470), (2076, 63180), (2106, 62280), (2160, 60723), (2249, 58320), (2340, 56052), (2430, 53976), (2595, 50544), (2768, 47385), (2808, 46710), (2916, 44980), (3114, 42120), (3120, 42039), (3159, 41520), (3240, 40482), (3460, 37908), (3510, 37368), (3645, 35984), (3888, 33735), (4152, 31590), (4212, 31140), (4498, 29160), (4671, 28080), (4680, 28026), (4860, 26988), (5190, 25272), (5265, 24912), (5616, 23355), (5832, 22490), (6228, 21060), (6318, 20760), (6480, 20241), (6747, 19440), (6920, 18954), (7020, 18684), (7290, 17992), (7785, 16848), (8304, 15795), (8424, 15570), (8996, 14580), (9342, 14040), (9360, 14013), (9477, 13840), (9720, 13494), (10380, 12636), (10530, 12456), (11245, 11664)]