80494821640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:576

約数の個数: 256

約数和(自身を含む): 200912140800

約数和(自身を除く): 120417319160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 61, 74, 76, 95, 122, 148, 152, 167, 185, 190, 244, 281, 296, 305, 334, 370, 380, 488, 562, 610, 668, 703, 740, 760, 835, 1124, 1159, 1220, 1336, 1405, 1406, 1480, 1670, 2248, 2257, 2318, 2440, 2810, 2812, 3173, 3340, 3515, 4514, 4636, 5339, 5620, 5624, 5795, 6179, 6346, 6680, 7030, 9028, 9272, 10187, 10397, 10678, 11240, 11285, 11590, 12358, 12692, 14060, 15865, 17141, 18056, 20374, 20794, 21356, 22570, 23180, 24716, 25384, 26695, 28120, 30895, 31730, 34282, 40748, 41588, 42712, 42883, 45140, 46360, 46927, 49432, 50935, 51985, 53390, 61790, 63460, 68564, 81496, 83176, 85705, 85766, 90280, 93854, 101870, 103970, 106780, 117401, 123580, 126920, 137128, 171410, 171532, 187708, 193553, 197543, 203740, 207940, 213560, 214415, 234635, 234802, 247160, 325679, 342820, 343064, 375416, 376919, 387106, 395086, 407480, 415880, 428830, 469270, 469604, 587005, 634217, 651358, 685640, 753838, 774212, 790172, 857660, 891613, 938540, 939208, 967765, 987715, 1174010, 1268434, 1302716, 1507676, 1548424, 1580344, 1628395, 1715320, 1736299, 1783226, 1877080, 1884595, 1935530, 1975430, 2348020, 2536868, 2605432, 2862547, 3015352, 3171085, 3256790, 3472598, 3566452, 3769190, 3871060, 3950860, 4458065, 4696040, 5073736, 5725094, 6342170, 6513580, 6945196, 7132904, 7161461, 7538380, 7742120, 7901720, 8681495, 8916130, 11450188, 12050123, 12684340, 13027160, 13890392, 14312735, 14322922, 15076760, 17362990, 17832260, 22900376, 24100246, 25368680, 28625470, 28645844, 32989681, 34725980, 35664520, 35807305, 48200492, 54388393, 57250940, 57291688, 60250615, 65979362, 69451960, 71614610, 96400984, 105914239, 108776786, 114501880, 120501230, 131958724, 143229220, 164948405, 211828478, 217553572, 241002460, 263917448, 271941965, 286458440, 329896810, 423656956, 435107144, 482004920, 529571195, 543883930, 659793620, 847313912, 1059142390, 1087767860, 1319587240, 2012370541, 2118284780, 2175535720, 4024741082, 4236569560, 8049482164, 10061852705, 16098964328, 20123705410, 40247410820, 80494821640]

約数ペア:

[(1, 80494821640), (2, 40247410820), (4, 20123705410), (5, 16098964328), (8, 10061852705), (10, 8049482164), (19, 4236569560), (20, 4024741082), (37, 2175535720), (38, 2118284780), (40, 2012370541), (61, 1319587240), (74, 1087767860), (76, 1059142390), (95, 847313912), (122, 659793620), (148, 543883930), (152, 529571195), (167, 482004920), (185, 435107144), (190, 423656956), (244, 329896810), (281, 286458440), (296, 271941965), (305, 263917448), (334, 241002460), (370, 217553572), (380, 211828478), (488, 164948405), (562, 143229220), (610, 131958724), (668, 120501230), (703, 114501880), (740, 108776786), (760, 105914239), (835, 96400984), (1124, 71614610), (1159, 69451960), (1220, 65979362), (1336, 60250615), (1405, 57291688), (1406, 57250940), (1480, 54388393), (1670, 48200492), (2248, 35807305), (2257, 35664520), (2318, 34725980), (2440, 32989681), (2810, 28645844), (2812, 28625470), (3173, 25368680), (3340, 24100246), (3515, 22900376), (4514, 17832260), (4636, 17362990), (5339, 15076760), (5620, 14322922), (5624, 14312735), (5795, 13890392), (6179, 13027160), (6346, 12684340), (6680, 12050123), (7030, 11450188), (9028, 8916130), (9272, 8681495), (10187, 7901720), (10397, 7742120), (10678, 7538380), (11240, 7161461), (11285, 7132904), (11590, 6945196), (12358, 6513580), (12692, 6342170), (14060, 5725094), (15865, 5073736), (17141, 4696040), (18056, 4458065), (20374, 3950860), (20794, 3871060), (21356, 3769190), (22570, 3566452), (23180, 3472598), (24716, 3256790), (25384, 3171085), (26695, 3015352), (28120, 2862547), (30895, 2605432), (31730, 2536868), (34282, 2348020), (40748, 1975430), (41588, 1935530), (42712, 1884595), (42883, 1877080), (45140, 1783226), (46360, 1736299), (46927, 1715320), (49432, 1628395), (50935, 1580344), (51985, 1548424), (53390, 1507676), (61790, 1302716), (63460, 1268434), (68564, 1174010), (81496, 987715), (83176, 967765), (85705, 939208), (85766, 938540), (90280, 891613), (93854, 857660), (101870, 790172), (103970, 774212), (106780, 753838), (117401, 685640), (123580, 651358), (126920, 634217), (137128, 587005), (171410, 469604), (171532, 469270), (187708, 428830), (193553, 415880), (197543, 407480), (203740, 395086), (207940, 387106), (213560, 376919), (214415, 375416), (234635, 343064), (234802, 342820), (247160, 325679)]