68784240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5849}}^1$

素因数の和:5879

約数の個数: 120

約数和(自身を含む): 248086800

約数和(自身を除く): 179302560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5849, 5880, 11698, 11760, 17547, 23396, 29245, 35094, 40943, 46792, 58490, 70188, 81886, 87735, 93584, 116980, 122829, 140376, 163772, 175470, 204715, 233960, 245658, 280752, 286601, 327544, 350940, 409430, 467920, 491316, 573202, 614145, 655088, 701880, 818860, 859803, 982632, 1146404, 1228290, 1403760, 1433005, 1637720, 1719606, 1965264, 2292808, 2456580, 2866010, 3275440, 3439212, 4299015, 4585616, 4913160, 5732020, 6878424, 8598030, 9826320, 11464040, 13756848, 17196060, 22928080, 34392120, 68784240]

約数ペア:

[(1, 68784240), (2, 34392120), (3, 22928080), (4, 17196060), (5, 13756848), (6, 11464040), (7, 9826320), (8, 8598030), (10, 6878424), (12, 5732020), (14, 4913160), (15, 4585616), (16, 4299015), (20, 3439212), (21, 3275440), (24, 2866010), (28, 2456580), (30, 2292808), (35, 1965264), (40, 1719606), (42, 1637720), (48, 1433005), (49, 1403760), (56, 1228290), (60, 1146404), (70, 982632), (80, 859803), (84, 818860), (98, 701880), (105, 655088), (112, 614145), (120, 573202), (140, 491316), (147, 467920), (168, 409430), (196, 350940), (210, 327544), (240, 286601), (245, 280752), (280, 245658), (294, 233960), (336, 204715), (392, 175470), (420, 163772), (490, 140376), (560, 122829), (588, 116980), (735, 93584), (784, 87735), (840, 81886), (980, 70188), (1176, 58490), (1470, 46792), (1680, 40943), (1960, 35094), (2352, 29245), (2940, 23396), (3920, 17547), (5849, 11760), (5880, 11698)]