87840000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 270

約数和(自身を含む): 321667346

約数和(自身を除く): 233827346

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 61, 64, 72, 75, 80, 90, 96, 100, 120, 122, 125, 128, 144, 150, 160, 180, 183, 192, 200, 225, 240, 244, 250, 256, 288, 300, 305, 320, 360, 366, 375, 384, 400, 450, 480, 488, 500, 549, 576, 600, 610, 625, 640, 720, 732, 750, 768, 800, 900, 915, 960, 976, 1000, 1098, 1125, 1152, 1200, 1220, 1250, 1280, 1440, 1464, 1500, 1525, 1600, 1800, 1830, 1875, 1920, 1952, 2000, 2196, 2250, 2304, 2400, 2440, 2500, 2745, 2880, 2928, 3000, 3050, 3200, 3600, 3660, 3750, 3840, 3904, 4000, 4392, 4500, 4575, 4800, 4880, 5000, 5490, 5625, 5760, 5856, 6000, 6100, 6400, 7200, 7320, 7500, 7625, 7808, 8000, 8784, 9000, 9150, 9600, 9760, 10000, 10980, 11250, 11520, 11712, 12000, 12200, 13725, 14400, 14640, 15000, 15250, 15616, 16000, 17568, 18000, 18300, 19200, 19520, 20000, 21960, 22500, 22875, 23424, 24000, 24400, 27450, 28800, 29280, 30000, 30500, 32000, 35136, 36000, 36600, 38125, 39040, 40000, 43920, 45000, 45750, 46848, 48000, 48800, 54900, 57600, 58560, 60000, 61000, 68625, 70272, 72000, 73200, 76250, 78080, 80000, 87840, 90000, 91500, 96000, 97600, 109800, 114375, 117120, 120000, 122000, 137250, 140544, 144000, 146400, 152500, 160000, 175680, 180000, 183000, 195200, 219600, 228750, 234240, 240000, 244000, 274500, 288000, 292800, 305000, 343125, 351360, 360000, 366000, 390400, 439200, 457500, 480000, 488000, 549000, 585600, 610000, 686250, 702720, 720000, 732000, 878400, 915000, 976000, 1098000, 1171200, 1220000, 1372500, 1440000, 1464000, 1756800, 1830000, 1952000, 2196000, 2440000, 2745000, 2928000, 3513600, 3660000, 4392000, 4880000, 5490000, 5856000, 7320000, 8784000, 9760000, 10980000, 14640000, 17568000, 21960000, 29280000, 43920000, 87840000]

約数ペア:

[(1, 87840000), (2, 43920000), (3, 29280000), (4, 21960000), (5, 17568000), (6, 14640000), (8, 10980000), (9, 9760000), (10, 8784000), (12, 7320000), (15, 5856000), (16, 5490000), (18, 4880000), (20, 4392000), (24, 3660000), (25, 3513600), (30, 2928000), (32, 2745000), (36, 2440000), (40, 2196000), (45, 1952000), (48, 1830000), (50, 1756800), (60, 1464000), (61, 1440000), (64, 1372500), (72, 1220000), (75, 1171200), (80, 1098000), (90, 976000), (96, 915000), (100, 878400), (120, 732000), (122, 720000), (125, 702720), (128, 686250), (144, 610000), (150, 585600), (160, 549000), (180, 488000), (183, 480000), (192, 457500), (200, 439200), (225, 390400), (240, 366000), (244, 360000), (250, 351360), (256, 343125), (288, 305000), (300, 292800), (305, 288000), (320, 274500), (360, 244000), (366, 240000), (375, 234240), (384, 228750), (400, 219600), (450, 195200), (480, 183000), (488, 180000), (500, 175680), (549, 160000), (576, 152500), (600, 146400), (610, 144000), (625, 140544), (640, 137250), (720, 122000), (732, 120000), (750, 117120), (768, 114375), (800, 109800), (900, 97600), (915, 96000), (960, 91500), (976, 90000), (1000, 87840), (1098, 80000), (1125, 78080), (1152, 76250), (1200, 73200), (1220, 72000), (1250, 70272), (1280, 68625), (1440, 61000), (1464, 60000), (1500, 58560), (1525, 57600), (1600, 54900), (1800, 48800), (1830, 48000), (1875, 46848), (1920, 45750), (1952, 45000), (2000, 43920), (2196, 40000), (2250, 39040), (2304, 38125), (2400, 36600), (2440, 36000), (2500, 35136), (2745, 32000), (2880, 30500), (2928, 30000), (3000, 29280), (3050, 28800), (3200, 27450), (3600, 24400), (3660, 24000), (3750, 23424), (3840, 22875), (3904, 22500), (4000, 21960), (4392, 20000), (4500, 19520), (4575, 19200), (4800, 18300), (4880, 18000), (5000, 17568), (5490, 16000), (5625, 15616), (5760, 15250), (5856, 15000), (6000, 14640), (6100, 14400), (6400, 13725), (7200, 12200), (7320, 12000), (7500, 11712), (7625, 11520), (7808, 11250), (8000, 10980), (8784, 10000), (9000, 9760), (9150, 9600)]