7745920

素因数分解:

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

素因数の和:65

約数の個数: 192

約数和(自身を含む): 24418800

約数和(自身を除く): 16672880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 64, 65, 70, 76, 80, 91, 95, 98, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 196, 208, 224, 245, 247, 260, 266, 280, 304, 320, 364, 380, 392, 416, 448, 455, 490, 494, 520, 532, 560, 608, 637, 640, 665, 728, 760, 784, 832, 896, 910, 931, 980, 988, 1040, 1064, 1120, 1216, 1235, 1274, 1330, 1456, 1520, 1568, 1664, 1729, 1820, 1862, 1960, 1976, 2080, 2128, 2240, 2432, 2470, 2548, 2660, 2912, 3040, 3136, 3185, 3458, 3640, 3724, 3920, 3952, 4160, 4256, 4480, 4655, 4940, 5096, 5320, 5824, 6080, 6272, 6370, 6916, 7280, 7448, 7840, 7904, 8320, 8512, 8645, 9310, 9880, 10192, 10640, 11648, 12103, 12160, 12740, 13832, 14560, 14896, 15680, 15808, 17024, 17290, 18620, 19760, 20384, 21280, 24206, 25480, 27664, 29120, 29792, 31360, 31616, 34580, 37240, 39520, 40768, 42560, 48412, 50960, 55328, 58240, 59584, 60515, 69160, 74480, 79040, 81536, 85120, 96824, 101920, 110656, 119168, 121030, 138320, 148960, 158080, 193648, 203840, 221312, 242060, 276640, 297920, 387296, 407680, 484120, 553280, 595840, 774592, 968240, 1106560, 1549184, 1936480, 3872960, 7745920]

約数ペア:

[(1, 7745920), (2, 3872960), (4, 1936480), (5, 1549184), (7, 1106560), (8, 968240), (10, 774592), (13, 595840), (14, 553280), (16, 484120), (19, 407680), (20, 387296), (26, 297920), (28, 276640), (32, 242060), (35, 221312), (38, 203840), (40, 193648), (49, 158080), (52, 148960), (56, 138320), (64, 121030), (65, 119168), (70, 110656), (76, 101920), (80, 96824), (91, 85120), (95, 81536), (98, 79040), (104, 74480), (112, 69160), (128, 60515), (130, 59584), (133, 58240), (140, 55328), (152, 50960), (160, 48412), (182, 42560), (190, 40768), (196, 39520), (208, 37240), (224, 34580), (245, 31616), (247, 31360), (260, 29792), (266, 29120), (280, 27664), (304, 25480), (320, 24206), (364, 21280), (380, 20384), (392, 19760), (416, 18620), (448, 17290), (455, 17024), (490, 15808), (494, 15680), (520, 14896), (532, 14560), (560, 13832), (608, 12740), (637, 12160), (640, 12103), (665, 11648), (728, 10640), (760, 10192), (784, 9880), (832, 9310), (896, 8645), (910, 8512), (931, 8320), (980, 7904), (988, 7840), (1040, 7448), (1064, 7280), (1120, 6916), (1216, 6370), (1235, 6272), (1274, 6080), (1330, 5824), (1456, 5320), (1520, 5096), (1568, 4940), (1664, 4655), (1729, 4480), (1820, 4256), (1862, 4160), (1960, 3952), (1976, 3920), (2080, 3724), (2128, 3640), (2240, 3458), (2432, 3185), (2470, 3136), (2548, 3040), (2660, 2912)]