80835480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 290628000

約数和(自身を除く): 209792520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 137, 149, 165, 180, 198, 220, 264, 274, 298, 330, 360, 396, 411, 440, 447, 495, 548, 596, 660, 685, 745, 792, 822, 894, 990, 1096, 1192, 1233, 1320, 1341, 1370, 1490, 1507, 1639, 1644, 1788, 1980, 2055, 2235, 2466, 2682, 2740, 2980, 3014, 3278, 3288, 3576, 3960, 4110, 4470, 4521, 4917, 4932, 5364, 5480, 5960, 6028, 6165, 6556, 6705, 7535, 8195, 8220, 8940, 9042, 9834, 9864, 10728, 12056, 12330, 13112, 13410, 13563, 14751, 15070, 16390, 16440, 17880, 18084, 19668, 20413, 22605, 24585, 24660, 26820, 27126, 29502, 30140, 32780, 36168, 39336, 40826, 45210, 49170, 49320, 53640, 54252, 59004, 60280, 61239, 65560, 67815, 73755, 81652, 90420, 98340, 102065, 108504, 118008, 122478, 135630, 147510, 163304, 180840, 183717, 196680, 204130, 224543, 244956, 271260, 295020, 306195, 367434, 408260, 449086, 489912, 542520, 590040, 612390, 673629, 734868, 816520, 898172, 918585, 1122715, 1224780, 1347258, 1469736, 1796344, 1837170, 2020887, 2245430, 2449560, 2694516, 3368145, 3674340, 4041774, 4490860, 5389032, 6736290, 7348680, 8083548, 8981720, 10104435, 13472580, 16167096, 20208870, 26945160, 40417740, 80835480]

約数ペア:

[(1, 80835480), (2, 40417740), (3, 26945160), (4, 20208870), (5, 16167096), (6, 13472580), (8, 10104435), (9, 8981720), (10, 8083548), (11, 7348680), (12, 6736290), (15, 5389032), (18, 4490860), (20, 4041774), (22, 3674340), (24, 3368145), (30, 2694516), (33, 2449560), (36, 2245430), (40, 2020887), (44, 1837170), (45, 1796344), (55, 1469736), (60, 1347258), (66, 1224780), (72, 1122715), (88, 918585), (90, 898172), (99, 816520), (110, 734868), (120, 673629), (132, 612390), (137, 590040), (149, 542520), (165, 489912), (180, 449086), (198, 408260), (220, 367434), (264, 306195), (274, 295020), (298, 271260), (330, 244956), (360, 224543), (396, 204130), (411, 196680), (440, 183717), (447, 180840), (495, 163304), (548, 147510), (596, 135630), (660, 122478), (685, 118008), (745, 108504), (792, 102065), (822, 98340), (894, 90420), (990, 81652), (1096, 73755), (1192, 67815), (1233, 65560), (1320, 61239), (1341, 60280), (1370, 59004), (1490, 54252), (1507, 53640), (1639, 49320), (1644, 49170), (1788, 45210), (1980, 40826), (2055, 39336), (2235, 36168), (2466, 32780), (2682, 30140), (2740, 29502), (2980, 27126), (3014, 26820), (3278, 24660), (3288, 24585), (3576, 22605), (3960, 20413), (4110, 19668), (4470, 18084), (4521, 17880), (4917, 16440), (4932, 16390), (5364, 15070), (5480, 14751), (5960, 13563), (6028, 13410), (6165, 13112), (6556, 12330), (6705, 12056), (7535, 10728), (8195, 9864), (8220, 9834), (8940, 9042)]