131863680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 256

約数和(自身を含む): 503798400

約数和(自身を除く): 371934720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 587, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1174, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1761, 1872, 1920, 2080, 2160, 2340, 2348, 2496, 2808, 2880, 2935, 3120, 3456, 3510, 3522, 3744, 4160, 4320, 4680, 4696, 4992, 5283, 5616, 5760, 5870, 6240, 7020, 7044, 7488, 7631, 8320, 8640, 8805, 9360, 9392, 10566, 11232, 11740, 12480, 14040, 14088, 14976, 15262, 15849, 17280, 17610, 18720, 18784, 21132, 22464, 22893, 23480, 24960, 26415, 28080, 28176, 30524, 31698, 35220, 37440, 37568, 38155, 42264, 44928, 45786, 46960, 52830, 56160, 56352, 61048, 63396, 68679, 70440, 74880, 75136, 76310, 79245, 84528, 91572, 93920, 105660, 112320, 112704, 114465, 122096, 126792, 137358, 140880, 152620, 158490, 169056, 183144, 187840, 206037, 211320, 224640, 225408, 228930, 244192, 253584, 274716, 281760, 305240, 316980, 338112, 343395, 366288, 375680, 412074, 422640, 457860, 488384, 507168, 549432, 563520, 610480, 633960, 676224, 686790, 732576, 824148, 845280, 915720, 976768, 1014336, 1030185, 1098864, 1127040, 1220960, 1267920, 1373580, 1465152, 1648296, 1690560, 1831440, 2028672, 2060370, 2197728, 2441920, 2535840, 2747160, 2930304, 3296592, 3381120, 3662880, 4120740, 4395456, 4883840, 5071680, 5494320, 6593184, 7325760, 8241480, 8790912, 10143360, 10988640, 13186368, 14651520, 16482960, 21977280, 26372736, 32965920, 43954560, 65931840, 131863680]

約数ペア:

[(1, 131863680), (2, 65931840), (3, 43954560), (4, 32965920), (5, 26372736), (6, 21977280), (8, 16482960), (9, 14651520), (10, 13186368), (12, 10988640), (13, 10143360), (15, 8790912), (16, 8241480), (18, 7325760), (20, 6593184), (24, 5494320), (26, 5071680), (27, 4883840), (30, 4395456), (32, 4120740), (36, 3662880), (39, 3381120), (40, 3296592), (45, 2930304), (48, 2747160), (52, 2535840), (54, 2441920), (60, 2197728), (64, 2060370), (65, 2028672), (72, 1831440), (78, 1690560), (80, 1648296), (90, 1465152), (96, 1373580), (104, 1267920), (108, 1220960), (117, 1127040), (120, 1098864), (128, 1030185), (130, 1014336), (135, 976768), (144, 915720), (156, 845280), (160, 824148), (180, 732576), (192, 686790), (195, 676224), (208, 633960), (216, 610480), (234, 563520), (240, 549432), (260, 507168), (270, 488384), (288, 457860), (312, 422640), (320, 412074), (351, 375680), (360, 366288), (384, 343395), (390, 338112), (416, 316980), (432, 305240), (468, 281760), (480, 274716), (520, 253584), (540, 244192), (576, 228930), (585, 225408), (587, 224640), (624, 211320), (640, 206037), (702, 187840), (720, 183144), (780, 169056), (832, 158490), (864, 152620), (936, 140880), (960, 137358), (1040, 126792), (1080, 122096), (1152, 114465), (1170, 112704), (1174, 112320), (1248, 105660), (1404, 93920), (1440, 91572), (1560, 84528), (1664, 79245), (1728, 76310), (1755, 75136), (1761, 74880), (1872, 70440), (1920, 68679), (2080, 63396), (2160, 61048), (2340, 56352), (2348, 56160), (2496, 52830), (2808, 46960), (2880, 45786), (2935, 44928), (3120, 42264), (3456, 38155), (3510, 37568), (3522, 37440), (3744, 35220), (4160, 31698), (4320, 30524), (4680, 28176), (4696, 28080), (4992, 26415), (5283, 24960), (5616, 23480), (5760, 22893), (5870, 22464), (6240, 21132), (7020, 18784), (7044, 18720), (7488, 17610), (7631, 17280), (8320, 15849), (8640, 15262), (8805, 14976), (9360, 14088), (9392, 14040), (10566, 12480), (11232, 11740)]