80146560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 256

約数和(自身を含む): 291312000

約数和(自身を除く): 211165440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 169, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 338, 380, 384, 390, 416, 456, 480, 494, 507, 520, 570, 608, 624, 640, 676, 741, 760, 780, 832, 845, 912, 960, 988, 1014, 1040, 1140, 1216, 1235, 1248, 1352, 1482, 1520, 1560, 1664, 1690, 1824, 1920, 1976, 2028, 2080, 2197, 2280, 2432, 2470, 2496, 2535, 2704, 2964, 3040, 3120, 3211, 3380, 3648, 3705, 3952, 4056, 4160, 4394, 4560, 4940, 4992, 5070, 5408, 5928, 6080, 6240, 6422, 6591, 6760, 7296, 7410, 7904, 8112, 8320, 8788, 9120, 9633, 9880, 10140, 10816, 10985, 11856, 12160, 12480, 12844, 13182, 13520, 14820, 15808, 16055, 16224, 17576, 18240, 19266, 19760, 20280, 21632, 21970, 23712, 24960, 25688, 26364, 27040, 29640, 31616, 32110, 32448, 32955, 35152, 36480, 38532, 39520, 40560, 41743, 43940, 47424, 48165, 51376, 52728, 54080, 59280, 64220, 64896, 65910, 70304, 77064, 79040, 81120, 83486, 87880, 94848, 96330, 102752, 105456, 108160, 118560, 125229, 128440, 131820, 140608, 154128, 158080, 162240, 166972, 175760, 192660, 205504, 208715, 210912, 237120, 250458, 256880, 263640, 281216, 308256, 324480, 333944, 351520, 385320, 411008, 417430, 421824, 474240, 500916, 513760, 527280, 616512, 626145, 667888, 703040, 770640, 834860, 843648, 1001832, 1027520, 1054560, 1233024, 1252290, 1335776, 1406080, 1541280, 1669720, 2003664, 2055040, 2109120, 2504580, 2671552, 3082560, 3339440, 4007328, 4218240, 5009160, 5343104, 6165120, 6678880, 8014656, 10018320, 13357760, 16029312, 20036640, 26715520, 40073280, 80146560]

約数ペア:

[(1, 80146560), (2, 40073280), (3, 26715520), (4, 20036640), (5, 16029312), (6, 13357760), (8, 10018320), (10, 8014656), (12, 6678880), (13, 6165120), (15, 5343104), (16, 5009160), (19, 4218240), (20, 4007328), (24, 3339440), (26, 3082560), (30, 2671552), (32, 2504580), (38, 2109120), (39, 2055040), (40, 2003664), (48, 1669720), (52, 1541280), (57, 1406080), (60, 1335776), (64, 1252290), (65, 1233024), (76, 1054560), (78, 1027520), (80, 1001832), (95, 843648), (96, 834860), (104, 770640), (114, 703040), (120, 667888), (128, 626145), (130, 616512), (152, 527280), (156, 513760), (160, 500916), (169, 474240), (190, 421824), (192, 417430), (195, 411008), (208, 385320), (228, 351520), (240, 333944), (247, 324480), (260, 308256), (285, 281216), (304, 263640), (312, 256880), (320, 250458), (338, 237120), (380, 210912), (384, 208715), (390, 205504), (416, 192660), (456, 175760), (480, 166972), (494, 162240), (507, 158080), (520, 154128), (570, 140608), (608, 131820), (624, 128440), (640, 125229), (676, 118560), (741, 108160), (760, 105456), (780, 102752), (832, 96330), (845, 94848), (912, 87880), (960, 83486), (988, 81120), (1014, 79040), (1040, 77064), (1140, 70304), (1216, 65910), (1235, 64896), (1248, 64220), (1352, 59280), (1482, 54080), (1520, 52728), (1560, 51376), (1664, 48165), (1690, 47424), (1824, 43940), (1920, 41743), (1976, 40560), (2028, 39520), (2080, 38532), (2197, 36480), (2280, 35152), (2432, 32955), (2470, 32448), (2496, 32110), (2535, 31616), (2704, 29640), (2964, 27040), (3040, 26364), (3120, 25688), (3211, 24960), (3380, 23712), (3648, 21970), (3705, 21632), (3952, 20280), (4056, 19760), (4160, 19266), (4394, 18240), (4560, 17576), (4940, 16224), (4992, 16055), (5070, 15808), (5408, 14820), (5928, 13520), (6080, 13182), (6240, 12844), (6422, 12480), (6591, 12160), (6760, 11856), (7296, 10985), (7410, 10816), (7904, 10140), (8112, 9880), (8320, 9633), (8788, 9120)]