80355240

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{1181}}^1$

素因数の和:1214

約数の個数: 192

約数和(自身を含む): 309778560

約数和(自身を除く): 229423320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1181, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2362, 2430, 2520, 2835, 3240, 3402, 3543, 3780, 4536, 4724, 4860, 5670, 5905, 6804, 7086, 7560, 8267, 8505, 9448, 9720, 10629, 11340, 11810, 13608, 14172, 16534, 17010, 17715, 21258, 22680, 23620, 24801, 28344, 31887, 33068, 34020, 35430, 41335, 42516, 47240, 49602, 53145, 63774, 66136, 68040, 70860, 74403, 82670, 85032, 95661, 99204, 106290, 124005, 127548, 141720, 148806, 159435, 165340, 191322, 198408, 212580, 223209, 248010, 255096, 286983, 297612, 318870, 330680, 372015, 382644, 425160, 446418, 478305, 496020, 573966, 595224, 637740, 669627, 744030, 765288, 892836, 956610, 992040, 1116045, 1147932, 1275480, 1339254, 1434915, 1488060, 1785672, 1913220, 2008881, 2232090, 2295864, 2678508, 2869830, 2976120, 3348135, 3826440, 4017762, 4464180, 5357016, 5739660, 6696270, 8035524, 8928360, 10044405, 11479320, 13392540, 16071048, 20088810, 26785080, 40177620, 80355240]

約数ペア:

[(1, 80355240), (2, 40177620), (3, 26785080), (4, 20088810), (5, 16071048), (6, 13392540), (7, 11479320), (8, 10044405), (9, 8928360), (10, 8035524), (12, 6696270), (14, 5739660), (15, 5357016), (18, 4464180), (20, 4017762), (21, 3826440), (24, 3348135), (27, 2976120), (28, 2869830), (30, 2678508), (35, 2295864), (36, 2232090), (40, 2008881), (42, 1913220), (45, 1785672), (54, 1488060), (56, 1434915), (60, 1339254), (63, 1275480), (70, 1147932), (72, 1116045), (81, 992040), (84, 956610), (90, 892836), (105, 765288), (108, 744030), (120, 669627), (126, 637740), (135, 595224), (140, 573966), (162, 496020), (168, 478305), (180, 446418), (189, 425160), (210, 382644), (216, 372015), (243, 330680), (252, 318870), (270, 297612), (280, 286983), (315, 255096), (324, 248010), (360, 223209), (378, 212580), (405, 198408), (420, 191322), (486, 165340), (504, 159435), (540, 148806), (567, 141720), (630, 127548), (648, 124005), (756, 106290), (810, 99204), (840, 95661), (945, 85032), (972, 82670), (1080, 74403), (1134, 70860), (1181, 68040), (1215, 66136), (1260, 63774), (1512, 53145), (1620, 49602), (1701, 47240), (1890, 42516), (1944, 41335), (2268, 35430), (2362, 34020), (2430, 33068), (2520, 31887), (2835, 28344), (3240, 24801), (3402, 23620), (3543, 22680), (3780, 21258), (4536, 17715), (4724, 17010), (4860, 16534), (5670, 14172), (5905, 13608), (6804, 11810), (7086, 11340), (7560, 10629), (8267, 9720), (8505, 9448)]