320416320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47681}}^1$

素因数の和:47708

約数の個数: 112

約数和(自身を含む): 1162677888

約数和(自身を除く): 842261568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 47681, 95362, 143043, 190724, 238405, 286086, 333767, 381448, 476810, 572172, 667534, 715215, 762896, 953620, 1001301, 1144344, 1335068, 1430430, 1525792, 1668835, 1907240, 2002602, 2288688, 2670136, 2860860, 3051584, 3337670, 3814480, 4005204, 4577376, 5006505, 5340272, 5721720, 6675340, 7628960, 8010408, 9154752, 10013010, 10680544, 11443440, 13350680, 15257920, 16020816, 20026020, 21361088, 22886880, 26701360, 32041632, 40052040, 45773760, 53402720, 64083264, 80104080, 106805440, 160208160, 320416320]

約数ペア:

[(1, 320416320), (2, 160208160), (3, 106805440), (4, 80104080), (5, 64083264), (6, 53402720), (7, 45773760), (8, 40052040), (10, 32041632), (12, 26701360), (14, 22886880), (15, 21361088), (16, 20026020), (20, 16020816), (21, 15257920), (24, 13350680), (28, 11443440), (30, 10680544), (32, 10013010), (35, 9154752), (40, 8010408), (42, 7628960), (48, 6675340), (56, 5721720), (60, 5340272), (64, 5006505), (70, 4577376), (80, 4005204), (84, 3814480), (96, 3337670), (105, 3051584), (112, 2860860), (120, 2670136), (140, 2288688), (160, 2002602), (168, 1907240), (192, 1668835), (210, 1525792), (224, 1430430), (240, 1335068), (280, 1144344), (320, 1001301), (336, 953620), (420, 762896), (448, 715215), (480, 667534), (560, 572172), (672, 476810), (840, 381448), (960, 333767), (1120, 286086), (1344, 238405), (1680, 190724), (2240, 143043), (3360, 95362), (6720, 47681)]