80777760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:883

約数の個数: 192

約数和(自身を含む): 301190400

約数和(自身を除く): 220412640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 672, 696, 812, 829, 840, 870, 928, 1015, 1120, 1160, 1218, 1392, 1624, 1658, 1680, 1740, 2030, 2320, 2436, 2487, 2784, 3045, 3248, 3316, 3360, 3480, 4060, 4145, 4640, 4872, 4974, 5803, 6090, 6496, 6632, 6960, 8120, 8290, 9744, 9948, 11606, 12180, 12435, 13264, 13920, 16240, 16580, 17409, 19488, 19896, 23212, 24041, 24360, 24870, 26528, 29015, 32480, 33160, 34818, 39792, 46424, 48082, 48720, 49740, 58030, 66320, 69636, 72123, 79584, 87045, 92848, 96164, 97440, 99480, 116060, 120205, 132640, 139272, 144246, 168287, 174090, 185696, 192328, 198960, 232120, 240410, 278544, 288492, 336574, 348180, 360615, 384656, 397920, 464240, 480820, 504861, 557088, 576984, 673148, 696360, 721230, 769312, 841435, 928480, 961640, 1009722, 1153968, 1346296, 1392720, 1442460, 1682870, 1923280, 2019444, 2307936, 2524305, 2692592, 2785440, 2884920, 3365740, 3846560, 4038888, 5048610, 5385184, 5769840, 6731480, 8077776, 10097220, 11539680, 13462960, 16155552, 20194440, 26925920, 40388880, 80777760]

約数ペア:

[(1, 80777760), (2, 40388880), (3, 26925920), (4, 20194440), (5, 16155552), (6, 13462960), (7, 11539680), (8, 10097220), (10, 8077776), (12, 6731480), (14, 5769840), (15, 5385184), (16, 5048610), (20, 4038888), (21, 3846560), (24, 3365740), (28, 2884920), (29, 2785440), (30, 2692592), (32, 2524305), (35, 2307936), (40, 2019444), (42, 1923280), (48, 1682870), (56, 1442460), (58, 1392720), (60, 1346296), (70, 1153968), (80, 1009722), (84, 961640), (87, 928480), (96, 841435), (105, 769312), (112, 721230), (116, 696360), (120, 673148), (140, 576984), (145, 557088), (160, 504861), (168, 480820), (174, 464240), (203, 397920), (210, 384656), (224, 360615), (232, 348180), (240, 336574), (280, 288492), (290, 278544), (336, 240410), (348, 232120), (406, 198960), (420, 192328), (435, 185696), (464, 174090), (480, 168287), (560, 144246), (580, 139272), (609, 132640), (672, 120205), (696, 116060), (812, 99480), (829, 97440), (840, 96164), (870, 92848), (928, 87045), (1015, 79584), (1120, 72123), (1160, 69636), (1218, 66320), (1392, 58030), (1624, 49740), (1658, 48720), (1680, 48082), (1740, 46424), (2030, 39792), (2320, 34818), (2436, 33160), (2487, 32480), (2784, 29015), (3045, 26528), (3248, 24870), (3316, 24360), (3360, 24041), (3480, 23212), (4060, 19896), (4145, 19488), (4640, 17409), (4872, 16580), (4974, 16240), (5803, 13920), (6090, 13264), (6496, 12435), (6632, 12180), (6960, 11606), (8120, 9948), (8290, 9744)]