7802246480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 240

約数和(自身を含む): 21812639616

約数和(自身を除く): 14010393136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 67, 70, 80, 98, 112, 122, 134, 140, 196, 244, 245, 268, 280, 305, 335, 392, 427, 469, 487, 488, 490, 536, 560, 610, 670, 784, 854, 938, 974, 976, 980, 1072, 1220, 1340, 1708, 1876, 1948, 1960, 2135, 2345, 2435, 2440, 2680, 2989, 3283, 3409, 3416, 3752, 3896, 3920, 4087, 4270, 4690, 4870, 4880, 5360, 5978, 6566, 6818, 6832, 7504, 7792, 8174, 8540, 9380, 9740, 11956, 13132, 13636, 14945, 16348, 16415, 17045, 17080, 18760, 19480, 20435, 23863, 23912, 26264, 27272, 28609, 29707, 29890, 32629, 32696, 32830, 34090, 34160, 37520, 38960, 40870, 47726, 47824, 52528, 54544, 57218, 59414, 59780, 65258, 65392, 65660, 68180, 81740, 95452, 114436, 118828, 119315, 119560, 130516, 131320, 136360, 143045, 148535, 163145, 163480, 190904, 200263, 207949, 228403, 228872, 237656, 238630, 239120, 261032, 262640, 272720, 286090, 297070, 326290, 326960, 381808, 400526, 415898, 456806, 457744, 475312, 477260, 522064, 572180, 594140, 652580, 801052, 831796, 913612, 954520, 1001315, 1039745, 1142015, 1144360, 1188280, 1305160, 1455643, 1598821, 1602104, 1663592, 1827224, 1909040, 1990369, 2002630, 2079490, 2284030, 2288720, 2376560, 2610320, 2911286, 3197642, 3204208, 3327184, 3654448, 3980738, 4005260, 4158980, 4568060, 5822572, 6395284, 7278215, 7961476, 7994105, 8010520, 8317960, 9136120, 9951845, 11645144, 12790568, 13932583, 14556430, 15922952, 15988210, 16021040, 16635920, 18272240, 19903690, 23290288, 25581136, 27865166, 29112860, 31845904, 31976420, 39807380, 55730332, 58225720, 63952840, 69662915, 79614760, 97528081, 111460664, 116451440, 127905680, 139325830, 159229520, 195056162, 222921328, 278651660, 390112324, 487640405, 557303320, 780224648, 975280810, 1114606640, 1560449296, 1950561620, 3901123240, 7802246480]

約数ペア:

[(1, 7802246480), (2, 3901123240), (4, 1950561620), (5, 1560449296), (7, 1114606640), (8, 975280810), (10, 780224648), (14, 557303320), (16, 487640405), (20, 390112324), (28, 278651660), (35, 222921328), (40, 195056162), (49, 159229520), (56, 139325830), (61, 127905680), (67, 116451440), (70, 111460664), (80, 97528081), (98, 79614760), (112, 69662915), (122, 63952840), (134, 58225720), (140, 55730332), (196, 39807380), (244, 31976420), (245, 31845904), (268, 29112860), (280, 27865166), (305, 25581136), (335, 23290288), (392, 19903690), (427, 18272240), (469, 16635920), (487, 16021040), (488, 15988210), (490, 15922952), (536, 14556430), (560, 13932583), (610, 12790568), (670, 11645144), (784, 9951845), (854, 9136120), (938, 8317960), (974, 8010520), (976, 7994105), (980, 7961476), (1072, 7278215), (1220, 6395284), (1340, 5822572), (1708, 4568060), (1876, 4158980), (1948, 4005260), (1960, 3980738), (2135, 3654448), (2345, 3327184), (2435, 3204208), (2440, 3197642), (2680, 2911286), (2989, 2610320), (3283, 2376560), (3409, 2288720), (3416, 2284030), (3752, 2079490), (3896, 2002630), (3920, 1990369), (4087, 1909040), (4270, 1827224), (4690, 1663592), (4870, 1602104), (4880, 1598821), (5360, 1455643), (5978, 1305160), (6566, 1188280), (6818, 1144360), (6832, 1142015), (7504, 1039745), (7792, 1001315), (8174, 954520), (8540, 913612), (9380, 831796), (9740, 801052), (11956, 652580), (13132, 594140), (13636, 572180), (14945, 522064), (16348, 477260), (16415, 475312), (17045, 457744), (17080, 456806), (18760, 415898), (19480, 400526), (20435, 381808), (23863, 326960), (23912, 326290), (26264, 297070), (27272, 286090), (28609, 272720), (29707, 262640), (29890, 261032), (32629, 239120), (32696, 238630), (32830, 237656), (34090, 228872), (34160, 228403), (37520, 207949), (38960, 200263), (40870, 190904), (47726, 163480), (47824, 163145), (52528, 148535), (54544, 143045), (57218, 136360), (59414, 131320), (59780, 130516), (65258, 119560), (65392, 119315), (65660, 118828), (68180, 114436), (81740, 95452)]