87125760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2521}}^1$

素因数の和:2551

約数の個数: 144

約数和(自身を含む): 309298080

約数和(自身を除く): 222172320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2521, 2880, 3456, 3840, 4320, 5042, 5760, 6912, 7563, 8640, 10084, 11520, 12605, 15126, 17280, 20168, 22689, 25210, 30252, 34560, 37815, 40336, 45378, 50420, 60504, 68067, 75630, 80672, 90756, 100840, 113445, 121008, 136134, 151260, 161344, 181512, 201680, 226890, 242016, 272268, 302520, 322688, 340335, 363024, 403360, 453780, 484032, 544536, 605040, 645376, 680670, 726048, 806720, 907560, 968064, 1089072, 1210080, 1361340, 1452096, 1613440, 1815120, 1936128, 2178144, 2420160, 2722680, 2904192, 3226880, 3630240, 4356288, 4840320, 5445360, 5808384, 7260480, 8712576, 9680640, 10890720, 14520960, 17425152, 21781440, 29041920, 43562880, 87125760]

約数ペア:

[(1, 87125760), (2, 43562880), (3, 29041920), (4, 21781440), (5, 17425152), (6, 14520960), (8, 10890720), (9, 9680640), (10, 8712576), (12, 7260480), (15, 5808384), (16, 5445360), (18, 4840320), (20, 4356288), (24, 3630240), (27, 3226880), (30, 2904192), (32, 2722680), (36, 2420160), (40, 2178144), (45, 1936128), (48, 1815120), (54, 1613440), (60, 1452096), (64, 1361340), (72, 1210080), (80, 1089072), (90, 968064), (96, 907560), (108, 806720), (120, 726048), (128, 680670), (135, 645376), (144, 605040), (160, 544536), (180, 484032), (192, 453780), (216, 403360), (240, 363024), (256, 340335), (270, 322688), (288, 302520), (320, 272268), (360, 242016), (384, 226890), (432, 201680), (480, 181512), (540, 161344), (576, 151260), (640, 136134), (720, 121008), (768, 113445), (864, 100840), (960, 90756), (1080, 80672), (1152, 75630), (1280, 68067), (1440, 60504), (1728, 50420), (1920, 45378), (2160, 40336), (2304, 37815), (2521, 34560), (2880, 30252), (3456, 25210), (3840, 22689), (4320, 20168), (5042, 17280), (5760, 15126), (6912, 12605), (7563, 11520), (8640, 10084)]