258739605280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97871}}^1$

素因数の和:97971

約数の個数: 192

約数和(自身を含む): 696109510656

約数和(自身を除く): 437369905376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 65, 80, 82, 104, 124, 130, 155, 160, 164, 205, 208, 248, 260, 310, 328, 403, 410, 416, 496, 520, 533, 620, 656, 806, 820, 992, 1040, 1066, 1240, 1271, 1312, 1612, 1640, 2015, 2080, 2132, 2480, 2542, 2665, 3224, 3280, 4030, 4264, 4960, 5084, 5330, 6355, 6448, 6560, 8060, 8528, 10168, 10660, 12710, 12896, 16120, 16523, 17056, 20336, 21320, 25420, 32240, 33046, 40672, 42640, 50840, 64480, 66092, 82615, 85280, 97871, 101680, 132184, 165230, 195742, 203360, 264368, 330460, 391484, 489355, 528736, 660920, 782968, 978710, 1272323, 1321840, 1565936, 1957420, 2544646, 2643680, 3034001, 3131872, 3914840, 4012711, 5089292, 6068002, 6361615, 7829680, 8025422, 10178584, 12136004, 12723230, 15170005, 15659360, 16050844, 20063555, 20357168, 24272008, 25446460, 30340010, 32101688, 39442013, 40127110, 40714336, 48544016, 50892920, 52165243, 60680020, 64203376, 78884026, 80254220, 97088032, 101785840, 104330486, 121360040, 124394041, 128406752, 157768052, 160508440, 197210065, 203571680, 208660972, 242720080, 248788082, 260826215, 315536104, 321016880, 394420130, 417321944, 485440160, 497576164, 521652430, 621970205, 631072208, 642033760, 788840260, 834643888, 995152328, 1043304860, 1243940410, 1262144416, 1577680520, 1617122533, 1669287776, 1990304656, 2086609720, 2487880820, 3155361040, 3234245066, 3980609312, 4173219440, 4975761640, 6310722080, 6468490132, 8085612665, 8346438880, 9951523280, 12936980264, 16171225330, 19903046560, 25873960528, 32342450660, 51747921056, 64684901320, 129369802640, 258739605280]

約数ペア:

[(1, 258739605280), (2, 129369802640), (4, 64684901320), (5, 51747921056), (8, 32342450660), (10, 25873960528), (13, 19903046560), (16, 16171225330), (20, 12936980264), (26, 9951523280), (31, 8346438880), (32, 8085612665), (40, 6468490132), (41, 6310722080), (52, 4975761640), (62, 4173219440), (65, 3980609312), (80, 3234245066), (82, 3155361040), (104, 2487880820), (124, 2086609720), (130, 1990304656), (155, 1669287776), (160, 1617122533), (164, 1577680520), (205, 1262144416), (208, 1243940410), (248, 1043304860), (260, 995152328), (310, 834643888), (328, 788840260), (403, 642033760), (410, 631072208), (416, 621970205), (496, 521652430), (520, 497576164), (533, 485440160), (620, 417321944), (656, 394420130), (806, 321016880), (820, 315536104), (992, 260826215), (1040, 248788082), (1066, 242720080), (1240, 208660972), (1271, 203571680), (1312, 197210065), (1612, 160508440), (1640, 157768052), (2015, 128406752), (2080, 124394041), (2132, 121360040), (2480, 104330486), (2542, 101785840), (2665, 97088032), (3224, 80254220), (3280, 78884026), (4030, 64203376), (4264, 60680020), (4960, 52165243), (5084, 50892920), (5330, 48544016), (6355, 40714336), (6448, 40127110), (6560, 39442013), (8060, 32101688), (8528, 30340010), (10168, 25446460), (10660, 24272008), (12710, 20357168), (12896, 20063555), (16120, 16050844), (16523, 15659360), (17056, 15170005), (20336, 12723230), (21320, 12136004), (25420, 10178584), (32240, 8025422), (33046, 7829680), (40672, 6361615), (42640, 6068002), (50840, 5089292), (64480, 4012711), (66092, 3914840), (82615, 3131872), (85280, 3034001), (97871, 2643680), (101680, 2544646), (132184, 1957420), (165230, 1565936), (195742, 1321840), (203360, 1272323), (264368, 978710), (330460, 782968), (391484, 660920), (489355, 528736)]