80393280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 224

約数和(自身を含む): 291437568

約数和(自身を除く): 211044288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 331, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 662, 690, 704, 736, 759, 880, 920, 960, 993, 1012, 1056, 1104, 1265, 1320, 1324, 1380, 1472, 1518, 1655, 1760, 1840, 1986, 2024, 2112, 2208, 2530, 2640, 2648, 2760, 3036, 3310, 3520, 3641, 3680, 3795, 3972, 4048, 4416, 4965, 5060, 5280, 5296, 5520, 6072, 6620, 7282, 7360, 7590, 7613, 7944, 8096, 9930, 10120, 10560, 10592, 10923, 11040, 12144, 13240, 14564, 15180, 15226, 15888, 16192, 18205, 19860, 20240, 21184, 21846, 22080, 22839, 24288, 26480, 29128, 30360, 30452, 31776, 36410, 38065, 39720, 40480, 43692, 45678, 48576, 52960, 54615, 58256, 60720, 60904, 63552, 72820, 76130, 79440, 80960, 83743, 87384, 91356, 105920, 109230, 114195, 116512, 121440, 121808, 145640, 152260, 158880, 167486, 174768, 182712, 218460, 228390, 233024, 242880, 243616, 251229, 291280, 304520, 317760, 334972, 349536, 365424, 418715, 436920, 456780, 487232, 502458, 582560, 609040, 669944, 699072, 730848, 837430, 873840, 913560, 1004916, 1165120, 1218080, 1256145, 1339888, 1461696, 1674860, 1747680, 1827120, 2009832, 2436160, 2512290, 2679776, 3349720, 3495360, 3654240, 4019664, 5024580, 5359552, 6699440, 7308480, 8039328, 10049160, 13398880, 16078656, 20098320, 26797760, 40196640, 80393280]

約数ペア:

[(1, 80393280), (2, 40196640), (3, 26797760), (4, 20098320), (5, 16078656), (6, 13398880), (8, 10049160), (10, 8039328), (11, 7308480), (12, 6699440), (15, 5359552), (16, 5024580), (20, 4019664), (22, 3654240), (23, 3495360), (24, 3349720), (30, 2679776), (32, 2512290), (33, 2436160), (40, 2009832), (44, 1827120), (46, 1747680), (48, 1674860), (55, 1461696), (60, 1339888), (64, 1256145), (66, 1218080), (69, 1165120), (80, 1004916), (88, 913560), (92, 873840), (96, 837430), (110, 730848), (115, 699072), (120, 669944), (132, 609040), (138, 582560), (160, 502458), (165, 487232), (176, 456780), (184, 436920), (192, 418715), (220, 365424), (230, 349536), (240, 334972), (253, 317760), (264, 304520), (276, 291280), (320, 251229), (330, 243616), (331, 242880), (345, 233024), (352, 228390), (368, 218460), (440, 182712), (460, 174768), (480, 167486), (506, 158880), (528, 152260), (552, 145640), (660, 121808), (662, 121440), (690, 116512), (704, 114195), (736, 109230), (759, 105920), (880, 91356), (920, 87384), (960, 83743), (993, 80960), (1012, 79440), (1056, 76130), (1104, 72820), (1265, 63552), (1320, 60904), (1324, 60720), (1380, 58256), (1472, 54615), (1518, 52960), (1655, 48576), (1760, 45678), (1840, 43692), (1986, 40480), (2024, 39720), (2112, 38065), (2208, 36410), (2530, 31776), (2640, 30452), (2648, 30360), (2760, 29128), (3036, 26480), (3310, 24288), (3520, 22839), (3641, 22080), (3680, 21846), (3795, 21184), (3972, 20240), (4048, 19860), (4416, 18205), (4965, 16192), (5060, 15888), (5280, 15226), (5296, 15180), (5520, 14564), (6072, 13240), (6620, 12144), (7282, 11040), (7360, 10923), (7590, 10592), (7613, 10560), (7944, 10120), (8096, 9930)]