7481685120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42821}}^1$

素因数の和:42863

約数の個数: 256

約数和(自身を含む): 29351911680

約数和(自身を除く): 21870226560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10920, 11648, 12480, 13440, 14560, 17472, 21840, 24960, 29120, 34944, 42821, 43680, 58240, 85642, 87360, 128463, 171284, 174720, 214105, 256926, 299747, 342568, 428210, 513852, 556673, 599494, 642315, 685136, 856420, 899241, 1027704, 1113346, 1198988, 1284630, 1370272, 1498735, 1670019, 1712840, 1798482, 2055408, 2226692, 2397976, 2569260, 2740544, 2783365, 2997470, 3340038, 3425680, 3596964, 3896711, 4110816, 4453384, 4496205, 4795952, 5138520, 5481088, 5566730, 5994940, 6680076, 6851360, 7193928, 7793422, 8221632, 8350095, 8906768, 8992410, 9591904, 10277040, 11133460, 11690133, 11989880, 13360152, 13702720, 14387856, 15586844, 16443264, 16700190, 17813536, 17984820, 19183808, 19483555, 20554080, 22266920, 23380266, 23979760, 26720304, 27405440, 28775712, 31173688, 33400380, 35627072, 35969640, 38367616, 38967110, 41108160, 44533840, 46760532, 47959520, 53440608, 57551424, 58450665, 62347376, 66800760, 71254144, 71939280, 77934220, 82216320, 89067680, 93521064, 95919040, 106881216, 115102848, 116901330, 124694752, 133601520, 143878560, 155868440, 178135360, 187042128, 191838080, 213762432, 233802660, 249389504, 267203040, 287757120, 311736880, 356270720, 374084256, 467605320, 498779008, 534406080, 575514240, 623473760, 748168512, 935210640, 1068812160, 1246947520, 1496337024, 1870421280, 2493895040, 3740842560, 7481685120]

約数ペア:

[(1, 7481685120), (2, 3740842560), (3, 2493895040), (4, 1870421280), (5, 1496337024), (6, 1246947520), (7, 1068812160), (8, 935210640), (10, 748168512), (12, 623473760), (13, 575514240), (14, 534406080), (15, 498779008), (16, 467605320), (20, 374084256), (21, 356270720), (24, 311736880), (26, 287757120), (28, 267203040), (30, 249389504), (32, 233802660), (35, 213762432), (39, 191838080), (40, 187042128), (42, 178135360), (48, 155868440), (52, 143878560), (56, 133601520), (60, 124694752), (64, 116901330), (65, 115102848), (70, 106881216), (78, 95919040), (80, 93521064), (84, 89067680), (91, 82216320), (96, 77934220), (104, 71939280), (105, 71254144), (112, 66800760), (120, 62347376), (128, 58450665), (130, 57551424), (140, 53440608), (156, 47959520), (160, 46760532), (168, 44533840), (182, 41108160), (192, 38967110), (195, 38367616), (208, 35969640), (210, 35627072), (224, 33400380), (240, 31173688), (260, 28775712), (273, 27405440), (280, 26720304), (312, 23979760), (320, 23380266), (336, 22266920), (364, 20554080), (384, 19483555), (390, 19183808), (416, 17984820), (420, 17813536), (448, 16700190), (455, 16443264), (480, 15586844), (520, 14387856), (546, 13702720), (560, 13360152), (624, 11989880), (640, 11690133), (672, 11133460), (728, 10277040), (780, 9591904), (832, 8992410), (840, 8906768), (896, 8350095), (910, 8221632), (960, 7793422), (1040, 7193928), (1092, 6851360), (1120, 6680076), (1248, 5994940), (1344, 5566730), (1365, 5481088), (1456, 5138520), (1560, 4795952), (1664, 4496205), (1680, 4453384), (1820, 4110816), (1920, 3896711), (2080, 3596964), (2184, 3425680), (2240, 3340038), (2496, 2997470), (2688, 2783365), (2730, 2740544), (2912, 2569260), (3120, 2397976), (3360, 2226692), (3640, 2055408), (4160, 1798482), (4368, 1712840), (4480, 1670019), (4992, 1498735), (5460, 1370272), (5824, 1284630), (6240, 1198988), (6720, 1113346), (7280, 1027704), (8320, 899241), (8736, 856420), (10920, 685136), (11648, 642315), (12480, 599494), (13440, 556673), (14560, 513852), (17472, 428210), (21840, 342568), (24960, 299747), (29120, 256926), (34944, 214105), (42821, 174720), (43680, 171284), (58240, 128463), (85642, 87360)]