87277440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 281128320

約数和(自身を除く): 193850880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 347, 384, 393, 480, 524, 640, 655, 694, 786, 960, 1041, 1048, 1310, 1388, 1572, 1735, 1920, 1965, 2082, 2096, 2620, 2776, 3144, 3470, 3930, 4164, 4192, 5205, 5240, 5552, 6288, 6940, 7860, 8328, 8384, 10410, 10480, 11104, 12576, 13880, 15720, 16656, 16768, 20820, 20960, 22208, 25152, 27760, 31440, 33312, 41640, 41920, 44416, 45457, 50304, 55520, 62880, 66624, 83280, 83840, 90914, 111040, 125760, 133248, 136371, 166560, 181828, 222080, 227285, 251520, 272742, 333120, 363656, 454570, 545484, 666240, 681855, 727312, 909140, 1090968, 1363710, 1454624, 1818280, 2181936, 2727420, 2909248, 3636560, 4363872, 5454840, 5818496, 7273120, 8727744, 10909680, 14546240, 17455488, 21819360, 29092480, 43638720, 87277440]

約数ペア:

[(1, 87277440), (2, 43638720), (3, 29092480), (4, 21819360), (5, 17455488), (6, 14546240), (8, 10909680), (10, 8727744), (12, 7273120), (15, 5818496), (16, 5454840), (20, 4363872), (24, 3636560), (30, 2909248), (32, 2727420), (40, 2181936), (48, 1818280), (60, 1454624), (64, 1363710), (80, 1090968), (96, 909140), (120, 727312), (128, 681855), (131, 666240), (160, 545484), (192, 454570), (240, 363656), (262, 333120), (320, 272742), (347, 251520), (384, 227285), (393, 222080), (480, 181828), (524, 166560), (640, 136371), (655, 133248), (694, 125760), (786, 111040), (960, 90914), (1041, 83840), (1048, 83280), (1310, 66624), (1388, 62880), (1572, 55520), (1735, 50304), (1920, 45457), (1965, 44416), (2082, 41920), (2096, 41640), (2620, 33312), (2776, 31440), (3144, 27760), (3470, 25152), (3930, 22208), (4164, 20960), (4192, 20820), (5205, 16768), (5240, 16656), (5552, 15720), (6288, 13880), (6940, 12576), (7860, 11104), (8328, 10480), (8384, 10410)]