164640930560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1099

約数の個数: 288

約数和(自身を含む): 421859622912

約数和(自身を除く): 257218692352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 127, 128, 148, 155, 160, 185, 248, 254, 256, 296, 310, 320, 370, 496, 508, 592, 620, 635, 640, 740, 883, 992, 1016, 1147, 1184, 1240, 1270, 1280, 1480, 1766, 1984, 2032, 2294, 2368, 2480, 2540, 2960, 3532, 3937, 3968, 4064, 4415, 4588, 4699, 4736, 4960, 5080, 5735, 5920, 7064, 7874, 7936, 8128, 8830, 9176, 9398, 9472, 9920, 10160, 11470, 11840, 14128, 15748, 16256, 17660, 18352, 18796, 19685, 19840, 20320, 22940, 23495, 23680, 27373, 28256, 31496, 32512, 32671, 35320, 36704, 37592, 39370, 39680, 40640, 45880, 46990, 47360, 54746, 56512, 62992, 65342, 70640, 73408, 75184, 78740, 81280, 91760, 93980, 109492, 112141, 113024, 125984, 130684, 136865, 141280, 145669, 146816, 150368, 157480, 162560, 163355, 183520, 187960, 218984, 224282, 226048, 251968, 261368, 273730, 282560, 291338, 293632, 300736, 314960, 326710, 367040, 375920, 437968, 448564, 503936, 522736, 547460, 560705, 565120, 582676, 601472, 629920, 653420, 728345, 734080, 751840, 875936, 897128, 1007872, 1012801, 1045472, 1094920, 1121410, 1130240, 1165352, 1202944, 1259840, 1306840, 1456690, 1468160, 1503680, 1751872, 1794256, 2025602, 2090944, 2189840, 2242820, 2330704, 2519680, 2613680, 2913380, 3007360, 3476371, 3503744, 3588512, 4051204, 4149217, 4181888, 4379680, 4485640, 4661408, 5039360, 5064005, 5227360, 5826760, 6014720, 6952742, 7007488, 7177024, 8102408, 8298434, 8363776, 8759360, 8971280, 9322816, 10128010, 10454720, 11653520, 13905484, 14354048, 16204816, 16596868, 17381855, 17518720, 17942560, 18645632, 20256020, 20746085, 20909440, 23307040, 27810968, 28708096, 32409632, 33193736, 34763710, 35037440, 35885120, 37291264, 40512040, 41492170, 41818880, 46614080, 55621936, 64819264, 66387472, 69527420, 71770240, 81024080, 82984340, 93228160, 111243872, 128625727, 129638528, 132774944, 139054840, 143540480, 162048160, 165968680, 186456320, 222487744, 257251454, 259277056, 265549888, 278109680, 324096320, 331937360, 444975488, 514502908, 531099776, 556219360, 643128635, 648192640, 663874720, 889950976, 1029005816, 1062199552, 1112438720, 1286257270, 1296385280, 1327749440, 2058011632, 2224877440, 2572514540, 2655498880, 4116023264, 4449754880, 5145029080, 5310997760, 8232046528, 10290058160, 16464093056, 20580116320, 32928186112, 41160232640, 82320465280, 164640930560]

約数ペア:

[(1, 164640930560), (2, 82320465280), (4, 41160232640), (5, 32928186112), (8, 20580116320), (10, 16464093056), (16, 10290058160), (20, 8232046528), (31, 5310997760), (32, 5145029080), (37, 4449754880), (40, 4116023264), (62, 2655498880), (64, 2572514540), (74, 2224877440), (80, 2058011632), (124, 1327749440), (127, 1296385280), (128, 1286257270), (148, 1112438720), (155, 1062199552), (160, 1029005816), (185, 889950976), (248, 663874720), (254, 648192640), (256, 643128635), (296, 556219360), (310, 531099776), (320, 514502908), (370, 444975488), (496, 331937360), (508, 324096320), (592, 278109680), (620, 265549888), (635, 259277056), (640, 257251454), (740, 222487744), (883, 186456320), (992, 165968680), (1016, 162048160), (1147, 143540480), (1184, 139054840), (1240, 132774944), (1270, 129638528), (1280, 128625727), (1480, 111243872), (1766, 93228160), (1984, 82984340), (2032, 81024080), (2294, 71770240), (2368, 69527420), (2480, 66387472), (2540, 64819264), (2960, 55621936), (3532, 46614080), (3937, 41818880), (3968, 41492170), (4064, 40512040), (4415, 37291264), (4588, 35885120), (4699, 35037440), (4736, 34763710), (4960, 33193736), (5080, 32409632), (5735, 28708096), (5920, 27810968), (7064, 23307040), (7874, 20909440), (7936, 20746085), (8128, 20256020), (8830, 18645632), (9176, 17942560), (9398, 17518720), (9472, 17381855), (9920, 16596868), (10160, 16204816), (11470, 14354048), (11840, 13905484), (14128, 11653520), (15748, 10454720), (16256, 10128010), (17660, 9322816), (18352, 8971280), (18796, 8759360), (19685, 8363776), (19840, 8298434), (20320, 8102408), (22940, 7177024), (23495, 7007488), (23680, 6952742), (27373, 6014720), (28256, 5826760), (31496, 5227360), (32512, 5064005), (32671, 5039360), (35320, 4661408), (36704, 4485640), (37592, 4379680), (39370, 4181888), (39680, 4149217), (40640, 4051204), (45880, 3588512), (46990, 3503744), (47360, 3476371), (54746, 3007360), (56512, 2913380), (62992, 2613680), (65342, 2519680), (70640, 2330704), (73408, 2242820), (75184, 2189840), (78740, 2090944), (81280, 2025602), (91760, 1794256), (93980, 1751872), (109492, 1503680), (112141, 1468160), (113024, 1456690), (125984, 1306840), (130684, 1259840), (136865, 1202944), (141280, 1165352), (145669, 1130240), (146816, 1121410), (150368, 1094920), (157480, 1045472), (162560, 1012801), (163355, 1007872), (183520, 897128), (187960, 875936), (218984, 751840), (224282, 734080), (226048, 728345), (251968, 653420), (261368, 629920), (273730, 601472), (282560, 582676), (291338, 565120), (293632, 560705), (300736, 547460), (314960, 522736), (326710, 503936), (367040, 448564), (375920, 437968)]