7639920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 140

約数和(自身を含む): 26835336

約数和(自身を除く): 19195416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 131, 135, 144, 162, 180, 216, 240, 243, 262, 270, 324, 360, 393, 405, 432, 486, 524, 540, 648, 655, 720, 729, 786, 810, 972, 1048, 1080, 1179, 1215, 1296, 1310, 1458, 1572, 1620, 1944, 1965, 2096, 2160, 2358, 2430, 2620, 2916, 3144, 3240, 3537, 3645, 3888, 3930, 4716, 4860, 5240, 5832, 5895, 6288, 6480, 7074, 7290, 7860, 9432, 9720, 10480, 10611, 11664, 11790, 14148, 14580, 15720, 17685, 18864, 19440, 21222, 23580, 28296, 29160, 31440, 31833, 35370, 42444, 47160, 53055, 56592, 58320, 63666, 70740, 84888, 94320, 95499, 106110, 127332, 141480, 159165, 169776, 190998, 212220, 254664, 282960, 318330, 381996, 424440, 477495, 509328, 636660, 763992, 848880, 954990, 1273320, 1527984, 1909980, 2546640, 3819960, 7639920]

約数ペア:

[(1, 7639920), (2, 3819960), (3, 2546640), (4, 1909980), (5, 1527984), (6, 1273320), (8, 954990), (9, 848880), (10, 763992), (12, 636660), (15, 509328), (16, 477495), (18, 424440), (20, 381996), (24, 318330), (27, 282960), (30, 254664), (36, 212220), (40, 190998), (45, 169776), (48, 159165), (54, 141480), (60, 127332), (72, 106110), (80, 95499), (81, 94320), (90, 84888), (108, 70740), (120, 63666), (131, 58320), (135, 56592), (144, 53055), (162, 47160), (180, 42444), (216, 35370), (240, 31833), (243, 31440), (262, 29160), (270, 28296), (324, 23580), (360, 21222), (393, 19440), (405, 18864), (432, 17685), (486, 15720), (524, 14580), (540, 14148), (648, 11790), (655, 11664), (720, 10611), (729, 10480), (786, 9720), (810, 9432), (972, 7860), (1048, 7290), (1080, 7074), (1179, 6480), (1215, 6288), (1296, 5895), (1310, 5832), (1458, 5240), (1572, 4860), (1620, 4716), (1944, 3930), (1965, 3888), (2096, 3645), (2160, 3537), (2358, 3240), (2430, 3144), (2620, 2916)]