68512563840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{5113}}^1$

素因数の和:6139

約数の個数: 256

約数和(自身を含む): 249880677120

約数和(自身を除く): 181368113280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 997, 1120, 1344, 1680, 1920, 1994, 2240, 2688, 2991, 3360, 3988, 4480, 4985, 5113, 5982, 6720, 6979, 7976, 9970, 10226, 11964, 13440, 13958, 14955, 15339, 15952, 19940, 20452, 20937, 23928, 25565, 27916, 29910, 30678, 31904, 34895, 35791, 39880, 40904, 41874, 47856, 51130, 55832, 59820, 61356, 63808, 69790, 71582, 76695, 79760, 81808, 83748, 95712, 102260, 104685, 107373, 111664, 119640, 122712, 127616, 139580, 143164, 153390, 159520, 163616, 167496, 178955, 191424, 204520, 209370, 214746, 223328, 239280, 245424, 279160, 286328, 306780, 319040, 327232, 334992, 357910, 382848, 409040, 418740, 429492, 446656, 478560, 490848, 536865, 558320, 572656, 613560, 638080, 654464, 669984, 715820, 818080, 837480, 858984, 893312, 957120, 981696, 1073730, 1116640, 1145312, 1227120, 1339968, 1431640, 1636160, 1674960, 1717968, 1914240, 1963392, 2147460, 2233280, 2290624, 2454240, 2679936, 2863280, 3272320, 3349920, 3435936, 4294920, 4466560, 4581248, 4908480, 5097661, 5726560, 6699840, 6871872, 8589840, 9816960, 10195322, 11453120, 13399680, 13743744, 15292983, 17179680, 20390644, 22906240, 25488305, 30585966, 34359360, 35683627, 40781288, 50976610, 61171932, 68718720, 71367254, 76464915, 81562576, 101953220, 107050881, 122343864, 142734508, 152929830, 163125152, 178418135, 203906440, 214101762, 244687728, 285469016, 305859660, 326250304, 356836270, 407812880, 428203524, 489375456, 535254405, 570938032, 611719320, 652500608, 713672540, 815625760, 856407048, 978750912, 1070508810, 1141876064, 1223438640, 1427345080, 1631251520, 1712814096, 1957501824, 2141017620, 2283752128, 2446877280, 2854690160, 3262503040, 3425628192, 4282035240, 4567504256, 4893754560, 5709380320, 6851256384, 8564070480, 9787509120, 11418760640, 13702512768, 17128140960, 22837521280, 34256281920, 68512563840]

約数ペア:

[(1, 68512563840), (2, 34256281920), (3, 22837521280), (4, 17128140960), (5, 13702512768), (6, 11418760640), (7, 9787509120), (8, 8564070480), (10, 6851256384), (12, 5709380320), (14, 4893754560), (15, 4567504256), (16, 4282035240), (20, 3425628192), (21, 3262503040), (24, 2854690160), (28, 2446877280), (30, 2283752128), (32, 2141017620), (35, 1957501824), (40, 1712814096), (42, 1631251520), (48, 1427345080), (56, 1223438640), (60, 1141876064), (64, 1070508810), (70, 978750912), (80, 856407048), (84, 815625760), (96, 713672540), (105, 652500608), (112, 611719320), (120, 570938032), (128, 535254405), (140, 489375456), (160, 428203524), (168, 407812880), (192, 356836270), (210, 326250304), (224, 305859660), (240, 285469016), (280, 244687728), (320, 214101762), (336, 203906440), (384, 178418135), (420, 163125152), (448, 152929830), (480, 142734508), (560, 122343864), (640, 107050881), (672, 101953220), (840, 81562576), (896, 76464915), (960, 71367254), (997, 68718720), (1120, 61171932), (1344, 50976610), (1680, 40781288), (1920, 35683627), (1994, 34359360), (2240, 30585966), (2688, 25488305), (2991, 22906240), (3360, 20390644), (3988, 17179680), (4480, 15292983), (4985, 13743744), (5113, 13399680), (5982, 11453120), (6720, 10195322), (6979, 9816960), (7976, 8589840), (9970, 6871872), (10226, 6699840), (11964, 5726560), (13440, 5097661), (13958, 4908480), (14955, 4581248), (15339, 4466560), (15952, 4294920), (19940, 3435936), (20452, 3349920), (20937, 3272320), (23928, 2863280), (25565, 2679936), (27916, 2454240), (29910, 2290624), (30678, 2233280), (31904, 2147460), (34895, 1963392), (35791, 1914240), (39880, 1717968), (40904, 1674960), (41874, 1636160), (47856, 1431640), (51130, 1339968), (55832, 1227120), (59820, 1145312), (61356, 1116640), (63808, 1073730), (69790, 981696), (71582, 957120), (76695, 893312), (79760, 858984), (81808, 837480), (83748, 818080), (95712, 715820), (102260, 669984), (104685, 654464), (107373, 638080), (111664, 613560), (119640, 572656), (122712, 558320), (127616, 536865), (139580, 490848), (143164, 478560), (153390, 446656), (159520, 429492), (163616, 418740), (167496, 409040), (178955, 382848), (191424, 357910), (204520, 334992), (209370, 327232), (214746, 319040), (223328, 306780), (239280, 286328), (245424, 279160)]