39327840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:933

約数の個数: 144

約数和(自身を含む): 138692736

約数和(自身を除く): 99364896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 881, 930, 992, 1116, 1240, 1395, 1440, 1488, 1762, 1860, 2232, 2480, 2643, 2790, 2976, 3524, 3720, 4405, 4464, 4960, 5286, 5580, 7048, 7440, 7929, 8810, 8928, 10572, 11160, 13215, 14096, 14880, 15858, 17620, 21144, 22320, 26430, 27311, 28192, 31716, 35240, 39645, 42288, 44640, 52860, 54622, 63432, 70480, 79290, 81933, 84576, 105720, 109244, 126864, 136555, 140960, 158580, 163866, 211440, 218488, 245799, 253728, 273110, 317160, 327732, 409665, 422880, 436976, 491598, 546220, 634320, 655464, 819330, 873952, 983196, 1092440, 1228995, 1268640, 1310928, 1638660, 1966392, 2184880, 2457990, 2621856, 3277320, 3932784, 4369760, 4915980, 6554640, 7865568, 9831960, 13109280, 19663920, 39327840]

約数ペア:

[(1, 39327840), (2, 19663920), (3, 13109280), (4, 9831960), (5, 7865568), (6, 6554640), (8, 4915980), (9, 4369760), (10, 3932784), (12, 3277320), (15, 2621856), (16, 2457990), (18, 2184880), (20, 1966392), (24, 1638660), (30, 1310928), (31, 1268640), (32, 1228995), (36, 1092440), (40, 983196), (45, 873952), (48, 819330), (60, 655464), (62, 634320), (72, 546220), (80, 491598), (90, 436976), (93, 422880), (96, 409665), (120, 327732), (124, 317160), (144, 273110), (155, 253728), (160, 245799), (180, 218488), (186, 211440), (240, 163866), (248, 158580), (279, 140960), (288, 136555), (310, 126864), (360, 109244), (372, 105720), (465, 84576), (480, 81933), (496, 79290), (558, 70480), (620, 63432), (720, 54622), (744, 52860), (881, 44640), (930, 42288), (992, 39645), (1116, 35240), (1240, 31716), (1395, 28192), (1440, 27311), (1488, 26430), (1762, 22320), (1860, 21144), (2232, 17620), (2480, 15858), (2643, 14880), (2790, 14096), (2976, 13215), (3524, 11160), (3720, 10572), (4405, 8928), (4464, 8810), (4960, 7929), (5286, 7440), (5580, 7048)]