87909120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:627

約数の個数: 216

約数和(自身を含む): 328111056

約数和(自身を除く): 240201936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 587, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1174, 1248, 1280, 1440, 1560, 1664, 1761, 1872, 1920, 2080, 2304, 2340, 2348, 2496, 2880, 2935, 3120, 3328, 3522, 3744, 3840, 4160, 4680, 4696, 4992, 5283, 5760, 5870, 6240, 7044, 7488, 7631, 8320, 8805, 9360, 9392, 9984, 10566, 11520, 11740, 12480, 14088, 14976, 15262, 16640, 17610, 18720, 18784, 21132, 22893, 23480, 24960, 26415, 28176, 29952, 30524, 35220, 37440, 37568, 38155, 42264, 45786, 46960, 49920, 52830, 56352, 61048, 68679, 70440, 74880, 75136, 76310, 84528, 91572, 93920, 105660, 112704, 114465, 122096, 137358, 140880, 149760, 150272, 152620, 169056, 183144, 187840, 211320, 225408, 228930, 244192, 274716, 281760, 305240, 338112, 343395, 366288, 375680, 422640, 450816, 457860, 488384, 549432, 563520, 610480, 676224, 686790, 732576, 751360, 845280, 915720, 976768, 1098864, 1127040, 1220960, 1352448, 1373580, 1465152, 1690560, 1831440, 1953536, 2197728, 2254080, 2441920, 2747160, 2930304, 3381120, 3662880, 4395456, 4883840, 5494320, 5860608, 6762240, 7325760, 8790912, 9767680, 10988640, 14651520, 17581824, 21977280, 29303040, 43954560, 87909120]

約数ペア:

[(1, 87909120), (2, 43954560), (3, 29303040), (4, 21977280), (5, 17581824), (6, 14651520), (8, 10988640), (9, 9767680), (10, 8790912), (12, 7325760), (13, 6762240), (15, 5860608), (16, 5494320), (18, 4883840), (20, 4395456), (24, 3662880), (26, 3381120), (30, 2930304), (32, 2747160), (36, 2441920), (39, 2254080), (40, 2197728), (45, 1953536), (48, 1831440), (52, 1690560), (60, 1465152), (64, 1373580), (65, 1352448), (72, 1220960), (78, 1127040), (80, 1098864), (90, 976768), (96, 915720), (104, 845280), (117, 751360), (120, 732576), (128, 686790), (130, 676224), (144, 610480), (156, 563520), (160, 549432), (180, 488384), (192, 457860), (195, 450816), (208, 422640), (234, 375680), (240, 366288), (256, 343395), (260, 338112), (288, 305240), (312, 281760), (320, 274716), (360, 244192), (384, 228930), (390, 225408), (416, 211320), (468, 187840), (480, 183144), (520, 169056), (576, 152620), (585, 150272), (587, 149760), (624, 140880), (640, 137358), (720, 122096), (768, 114465), (780, 112704), (832, 105660), (936, 93920), (960, 91572), (1040, 84528), (1152, 76310), (1170, 75136), (1174, 74880), (1248, 70440), (1280, 68679), (1440, 61048), (1560, 56352), (1664, 52830), (1761, 49920), (1872, 46960), (1920, 45786), (2080, 42264), (2304, 38155), (2340, 37568), (2348, 37440), (2496, 35220), (2880, 30524), (2935, 29952), (3120, 28176), (3328, 26415), (3522, 24960), (3744, 23480), (3840, 22893), (4160, 21132), (4680, 18784), (4696, 18720), (4992, 17610), (5283, 16640), (5760, 15262), (5870, 14976), (6240, 14088), (7044, 12480), (7488, 11740), (7631, 11520), (8320, 10566), (8805, 9984), (9360, 9392)]