7833149440

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 168

約数和(自身を含む): 19521982800

約数和(自身を除く): 11688833360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 199, 248, 256, 310, 320, 398, 496, 512, 620, 640, 796, 961, 992, 995, 1024, 1240, 1280, 1592, 1922, 1984, 1990, 2048, 2480, 2560, 3184, 3844, 3968, 3980, 4096, 4805, 4960, 5120, 6169, 6368, 7688, 7936, 7960, 8192, 9610, 9920, 10240, 12338, 12736, 15376, 15872, 15920, 19220, 19840, 20480, 24676, 25472, 30752, 30845, 31744, 31840, 38440, 39680, 40960, 49352, 50944, 61504, 61690, 63488, 63680, 76880, 79360, 98704, 101888, 123008, 123380, 126976, 127360, 153760, 158720, 191239, 197408, 203776, 246016, 246760, 253952, 254720, 307520, 317440, 382478, 394816, 407552, 492032, 493520, 509440, 615040, 634880, 764956, 789632, 815104, 956195, 984064, 987040, 1018880, 1230080, 1269760, 1529912, 1579264, 1630208, 1912390, 1968128, 1974080, 2037760, 2460160, 3059824, 3158528, 3824780, 3936256, 3948160, 4075520, 4920320, 6119648, 6317056, 7649560, 7872512, 7896320, 8151040, 9840640, 12239296, 12634112, 15299120, 15792640, 19681280, 24478592, 25268224, 30598240, 31585280, 39362560, 48957184, 50536448, 61196480, 63170560, 97914368, 122392960, 126341120, 195828736, 244785920, 252682240, 391657472, 489571840, 783314944, 979143680, 1566629888, 1958287360, 3916574720, 7833149440]

約数ペア:

[(1, 7833149440), (2, 3916574720), (4, 1958287360), (5, 1566629888), (8, 979143680), (10, 783314944), (16, 489571840), (20, 391657472), (31, 252682240), (32, 244785920), (40, 195828736), (62, 126341120), (64, 122392960), (80, 97914368), (124, 63170560), (128, 61196480), (155, 50536448), (160, 48957184), (199, 39362560), (248, 31585280), (256, 30598240), (310, 25268224), (320, 24478592), (398, 19681280), (496, 15792640), (512, 15299120), (620, 12634112), (640, 12239296), (796, 9840640), (961, 8151040), (992, 7896320), (995, 7872512), (1024, 7649560), (1240, 6317056), (1280, 6119648), (1592, 4920320), (1922, 4075520), (1984, 3948160), (1990, 3936256), (2048, 3824780), (2480, 3158528), (2560, 3059824), (3184, 2460160), (3844, 2037760), (3968, 1974080), (3980, 1968128), (4096, 1912390), (4805, 1630208), (4960, 1579264), (5120, 1529912), (6169, 1269760), (6368, 1230080), (7688, 1018880), (7936, 987040), (7960, 984064), (8192, 956195), (9610, 815104), (9920, 789632), (10240, 764956), (12338, 634880), (12736, 615040), (15376, 509440), (15872, 493520), (15920, 492032), (19220, 407552), (19840, 394816), (20480, 382478), (24676, 317440), (25472, 307520), (30752, 254720), (30845, 253952), (31744, 246760), (31840, 246016), (38440, 203776), (39680, 197408), (40960, 191239), (49352, 158720), (50944, 153760), (61504, 127360), (61690, 126976), (63488, 123380), (63680, 123008), (76880, 101888), (79360, 98704)]