81003360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4561}}^1$

素因数の和:4616

約数の個数: 96

約数和(自身を含む): 262114272

約数和(自身を除く): 181110912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 4561, 5920, 8880, 9122, 13683, 17760, 18244, 22805, 27366, 36488, 45610, 54732, 68415, 72976, 91220, 109464, 136830, 145952, 168757, 182440, 218928, 273660, 337514, 364880, 437856, 506271, 547320, 675028, 729760, 843785, 1012542, 1094640, 1350056, 1687570, 2025084, 2189280, 2531355, 2700112, 3375140, 4050168, 5062710, 5400224, 6750280, 8100336, 10125420, 13500560, 16200672, 20250840, 27001120, 40501680, 81003360]

約数ペア:

[(1, 81003360), (2, 40501680), (3, 27001120), (4, 20250840), (5, 16200672), (6, 13500560), (8, 10125420), (10, 8100336), (12, 6750280), (15, 5400224), (16, 5062710), (20, 4050168), (24, 3375140), (30, 2700112), (32, 2531355), (37, 2189280), (40, 2025084), (48, 1687570), (60, 1350056), (74, 1094640), (80, 1012542), (96, 843785), (111, 729760), (120, 675028), (148, 547320), (160, 506271), (185, 437856), (222, 364880), (240, 337514), (296, 273660), (370, 218928), (444, 182440), (480, 168757), (555, 145952), (592, 136830), (740, 109464), (888, 91220), (1110, 72976), (1184, 68415), (1480, 54732), (1776, 45610), (2220, 36488), (2960, 27366), (3552, 22805), (4440, 18244), (4561, 17760), (5920, 13683), (8880, 9122)]