80818320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 200

約数和(自身を含む): 287570880

約数和(自身を除く): 206752560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 121, 132, 138, 165, 176, 184, 220, 230, 240, 242, 253, 264, 276, 330, 345, 363, 368, 440, 460, 484, 506, 528, 552, 605, 660, 690, 726, 759, 880, 920, 968, 1012, 1104, 1210, 1265, 1320, 1331, 1380, 1452, 1518, 1815, 1840, 1936, 2024, 2420, 2530, 2640, 2662, 2760, 2783, 2904, 3036, 3630, 3795, 3993, 4048, 4840, 5060, 5324, 5520, 5566, 5808, 6072, 6655, 7260, 7590, 7986, 8349, 9680, 10120, 10648, 11132, 12144, 13310, 13915, 14520, 14641, 15180, 15972, 16698, 19965, 20240, 21296, 22264, 26620, 27830, 29040, 29282, 30360, 30613, 31944, 33396, 39930, 41745, 43923, 44528, 53240, 55660, 58564, 60720, 61226, 63888, 66792, 73205, 79860, 83490, 87846, 91839, 106480, 111320, 117128, 122452, 133584, 146410, 153065, 159720, 166980, 175692, 183678, 219615, 222640, 234256, 244904, 292820, 306130, 319440, 333960, 336743, 351384, 367356, 439230, 459195, 489808, 585640, 612260, 667920, 673486, 702768, 734712, 878460, 918390, 1010229, 1171280, 1224520, 1346972, 1469424, 1683715, 1756920, 1836780, 2020458, 2449040, 2693944, 3367430, 3513840, 3673560, 4040916, 5051145, 5387888, 6734860, 7347120, 8081832, 10102290, 13469720, 16163664, 20204580, 26939440, 40409160, 80818320]

約数ペア:

[(1, 80818320), (2, 40409160), (3, 26939440), (4, 20204580), (5, 16163664), (6, 13469720), (8, 10102290), (10, 8081832), (11, 7347120), (12, 6734860), (15, 5387888), (16, 5051145), (20, 4040916), (22, 3673560), (23, 3513840), (24, 3367430), (30, 2693944), (33, 2449040), (40, 2020458), (44, 1836780), (46, 1756920), (48, 1683715), (55, 1469424), (60, 1346972), (66, 1224520), (69, 1171280), (80, 1010229), (88, 918390), (92, 878460), (110, 734712), (115, 702768), (120, 673486), (121, 667920), (132, 612260), (138, 585640), (165, 489808), (176, 459195), (184, 439230), (220, 367356), (230, 351384), (240, 336743), (242, 333960), (253, 319440), (264, 306130), (276, 292820), (330, 244904), (345, 234256), (363, 222640), (368, 219615), (440, 183678), (460, 175692), (484, 166980), (506, 159720), (528, 153065), (552, 146410), (605, 133584), (660, 122452), (690, 117128), (726, 111320), (759, 106480), (880, 91839), (920, 87846), (968, 83490), (1012, 79860), (1104, 73205), (1210, 66792), (1265, 63888), (1320, 61226), (1331, 60720), (1380, 58564), (1452, 55660), (1518, 53240), (1815, 44528), (1840, 43923), (1936, 41745), (2024, 39930), (2420, 33396), (2530, 31944), (2640, 30613), (2662, 30360), (2760, 29282), (2783, 29040), (2904, 27830), (3036, 26620), (3630, 22264), (3795, 21296), (3993, 20240), (4048, 19965), (4840, 16698), (5060, 15972), (5324, 15180), (5520, 14641), (5566, 14520), (5808, 13915), (6072, 13310), (6655, 12144), (7260, 11132), (7590, 10648), (7986, 10120), (8349, 9680)]