161045856

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 475282080

約数和(自身を除く): 314236224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 89, 96, 103, 122, 144, 178, 183, 206, 244, 267, 288, 309, 356, 366, 412, 488, 534, 549, 618, 712, 732, 801, 824, 927, 976, 1068, 1098, 1236, 1424, 1464, 1602, 1648, 1854, 1952, 2136, 2196, 2472, 2848, 2928, 3204, 3296, 3708, 4272, 4392, 4944, 5429, 5856, 6283, 6408, 7416, 8544, 8784, 9167, 9888, 10858, 12566, 12816, 14832, 16287, 17568, 18334, 18849, 21716, 25132, 25632, 27501, 29664, 32574, 36668, 37698, 43432, 48861, 50264, 55002, 56547, 65148, 73336, 75396, 82503, 86864, 97722, 100528, 110004, 113094, 130296, 146672, 150792, 165006, 173728, 195444, 201056, 220008, 226188, 260592, 293344, 301584, 330012, 390888, 440016, 452376, 521184, 559187, 603168, 660024, 781776, 880032, 904752, 1118374, 1320048, 1563552, 1677561, 1809504, 2236748, 2640096, 3355122, 4473496, 5032683, 6710244, 8946992, 10065366, 13420488, 17893984, 20130732, 26840976, 40261464, 53681952, 80522928, 161045856]

約数ペア:

[(1, 161045856), (2, 80522928), (3, 53681952), (4, 40261464), (6, 26840976), (8, 20130732), (9, 17893984), (12, 13420488), (16, 10065366), (18, 8946992), (24, 6710244), (32, 5032683), (36, 4473496), (48, 3355122), (61, 2640096), (72, 2236748), (89, 1809504), (96, 1677561), (103, 1563552), (122, 1320048), (144, 1118374), (178, 904752), (183, 880032), (206, 781776), (244, 660024), (267, 603168), (288, 559187), (309, 521184), (356, 452376), (366, 440016), (412, 390888), (488, 330012), (534, 301584), (549, 293344), (618, 260592), (712, 226188), (732, 220008), (801, 201056), (824, 195444), (927, 173728), (976, 165006), (1068, 150792), (1098, 146672), (1236, 130296), (1424, 113094), (1464, 110004), (1602, 100528), (1648, 97722), (1854, 86864), (1952, 82503), (2136, 75396), (2196, 73336), (2472, 65148), (2848, 56547), (2928, 55002), (3204, 50264), (3296, 48861), (3708, 43432), (4272, 37698), (4392, 36668), (4944, 32574), (5429, 29664), (5856, 27501), (6283, 25632), (6408, 25132), (7416, 21716), (8544, 18849), (8784, 18334), (9167, 17568), (9888, 16287), (10858, 14832), (12566, 12816)]