805454160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{68491}}^1$

素因数の和:68521

約数の個数: 120

約数和(自身を含む): 2904608736

約数和(自身を除く): 2099154576

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, 5880, 11760, 68491, 136982, 205473, 273964, 342455, 410946, 479437, 547928, 684910, 821892, 958874, 1027365, 1095856, 1369820, 1438311, 1643784, 1917748, 2054730, 2397185, 2739640, 2876622, 3287568, 3356059, 3835496, 4109460, 4794370, 5479280, 5753244, 6712118, 7191555, 7670992, 8218920, 9588740, 10068177, 11506488, 13424236, 14383110, 16437840, 16780295, 19177480, 20136354, 23012976, 26848472, 28766220, 33560590, 38354960, 40272708, 50340885, 53696944, 57532440, 67121180, 80545416, 100681770, 115064880, 134242360, 161090832, 201363540, 268484720, 402727080, 805454160]

約数ペア:

[(1, 805454160), (2, 402727080), (3, 268484720), (4, 201363540), (5, 161090832), (6, 134242360), (7, 115064880), (8, 100681770), (10, 80545416), (12, 67121180), (14, 57532440), (15, 53696944), (16, 50340885), (20, 40272708), (21, 38354960), (24, 33560590), (28, 28766220), (30, 26848472), (35, 23012976), (40, 20136354), (42, 19177480), (48, 16780295), (49, 16437840), (56, 14383110), (60, 13424236), (70, 11506488), (80, 10068177), (84, 9588740), (98, 8218920), (105, 7670992), (112, 7191555), (120, 6712118), (140, 5753244), (147, 5479280), (168, 4794370), (196, 4109460), (210, 3835496), (240, 3356059), (245, 3287568), (280, 2876622), (294, 2739640), (336, 2397185), (392, 2054730), (420, 1917748), (490, 1643784), (560, 1438311), (588, 1369820), (735, 1095856), (784, 1027365), (840, 958874), (980, 821892), (1176, 684910), (1470, 547928), (1680, 479437), (1960, 410946), (2352, 342455), (2940, 273964), (3920, 205473), (5880, 136982), (11760, 68491)]