26387280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 90104352

約数和(自身を除く): 63717072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 547, 603, 670, 720, 804, 1005, 1072, 1094, 1206, 1340, 1608, 1641, 2010, 2188, 2412, 2680, 2735, 3015, 3216, 3282, 4020, 4376, 4824, 4923, 5360, 5470, 6030, 6564, 8040, 8205, 8752, 9648, 9846, 10940, 12060, 13128, 16080, 16410, 19692, 21880, 24120, 24615, 26256, 32820, 36649, 39384, 43760, 48240, 49230, 65640, 73298, 78768, 98460, 109947, 131280, 146596, 183245, 196920, 219894, 293192, 329841, 366490, 393840, 439788, 549735, 586384, 659682, 732980, 879576, 1099470, 1319364, 1465960, 1649205, 1759152, 2198940, 2638728, 2931920, 3298410, 4397880, 5277456, 6596820, 8795760, 13193640, 26387280]

約数ペア:

[(1, 26387280), (2, 13193640), (3, 8795760), (4, 6596820), (5, 5277456), (6, 4397880), (8, 3298410), (9, 2931920), (10, 2638728), (12, 2198940), (15, 1759152), (16, 1649205), (18, 1465960), (20, 1319364), (24, 1099470), (30, 879576), (36, 732980), (40, 659682), (45, 586384), (48, 549735), (60, 439788), (67, 393840), (72, 366490), (80, 329841), (90, 293192), (120, 219894), (134, 196920), (144, 183245), (180, 146596), (201, 131280), (240, 109947), (268, 98460), (335, 78768), (360, 73298), (402, 65640), (536, 49230), (547, 48240), (603, 43760), (670, 39384), (720, 36649), (804, 32820), (1005, 26256), (1072, 24615), (1094, 24120), (1206, 21880), (1340, 19692), (1608, 16410), (1641, 16080), (2010, 13128), (2188, 12060), (2412, 10940), (2680, 9846), (2735, 9648), (3015, 8752), (3216, 8205), (3282, 8040), (4020, 6564), (4376, 6030), (4824, 5470), (4923, 5360)]