77131440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11903}}^1$

素因数の和:11928

約数の個数: 100

約数和(自身を含む): 267911424

約数和(自身を除く): 190779984

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, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 11903, 23806, 35709, 47612, 59515, 71418, 95224, 107127, 119030, 142836, 178545, 190448, 214254, 238060, 285672, 321381, 357090, 428508, 476120, 535635, 571344, 642762, 714180, 857016, 952240, 964143, 1071270, 1285524, 1428360, 1606905, 1714032, 1928286, 2142540, 2571048, 2856720, 3213810, 3856572, 4285080, 4820715, 5142096, 6427620, 7713144, 8570160, 9641430, 12855240, 15426288, 19282860, 25710480, 38565720, 77131440]

約数ペア:

[(1, 77131440), (2, 38565720), (3, 25710480), (4, 19282860), (5, 15426288), (6, 12855240), (8, 9641430), (9, 8570160), (10, 7713144), (12, 6427620), (15, 5142096), (16, 4820715), (18, 4285080), (20, 3856572), (24, 3213810), (27, 2856720), (30, 2571048), (36, 2142540), (40, 1928286), (45, 1714032), (48, 1606905), (54, 1428360), (60, 1285524), (72, 1071270), (80, 964143), (81, 952240), (90, 857016), (108, 714180), (120, 642762), (135, 571344), (144, 535635), (162, 476120), (180, 428508), (216, 357090), (240, 321381), (270, 285672), (324, 238060), (360, 214254), (405, 190448), (432, 178545), (540, 142836), (648, 119030), (720, 107127), (810, 95224), (1080, 71418), (1296, 59515), (1620, 47612), (2160, 35709), (3240, 23806), (6480, 11903)]