87920020440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{177101}}^1$

素因数の和:177322

約数の個数: 192

約数和(自身を含む): 328219594560

約数和(自身を除く): 240299574120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 197, 210, 252, 280, 315, 360, 394, 420, 504, 591, 630, 788, 840, 985, 1182, 1260, 1379, 1576, 1773, 1970, 2364, 2520, 2758, 2955, 3546, 3940, 4137, 4728, 5516, 5910, 6895, 7092, 7880, 8274, 8865, 11032, 11820, 12411, 13790, 14184, 16548, 17730, 20685, 23640, 24822, 27580, 33096, 35460, 41370, 49644, 55160, 62055, 70920, 82740, 99288, 124110, 165480, 177101, 248220, 354202, 496440, 531303, 708404, 885505, 1062606, 1239707, 1416808, 1593909, 1771010, 2125212, 2479414, 2656515, 3187818, 3542020, 3719121, 4250424, 4958828, 5313030, 6198535, 6375636, 7084040, 7438242, 7969545, 9917656, 10626060, 11157363, 12397070, 12751272, 14876484, 15939090, 18595605, 21252120, 22314726, 24794140, 29752968, 31878180, 34888897, 37191210, 44629452, 49588280, 55786815, 63756360, 69777794, 74382420, 89258904, 104666691, 111573630, 139555588, 148764840, 174444485, 209333382, 223147260, 244222279, 279111176, 314000073, 348888970, 418666764, 446294520, 488444558, 523333455, 628000146, 697777940, 732666837, 837333528, 976889116, 1046666910, 1221111395, 1256000292, 1395555880, 1465333674, 1570000365, 1953778232, 2093333820, 2198000511, 2442222790, 2512000584, 2930667348, 3140000730, 3663334185, 4186667640, 4396001022, 4884445580, 5861334696, 6280001460, 7326668370, 8792002044, 9768891160, 10990002555, 12560002920, 14653336740, 17584004088, 21980005110, 29306673480, 43960010220, 87920020440]

約数ペア:

[(1, 87920020440), (2, 43960010220), (3, 29306673480), (4, 21980005110), (5, 17584004088), (6, 14653336740), (7, 12560002920), (8, 10990002555), (9, 9768891160), (10, 8792002044), (12, 7326668370), (14, 6280001460), (15, 5861334696), (18, 4884445580), (20, 4396001022), (21, 4186667640), (24, 3663334185), (28, 3140000730), (30, 2930667348), (35, 2512000584), (36, 2442222790), (40, 2198000511), (42, 2093333820), (45, 1953778232), (56, 1570000365), (60, 1465333674), (63, 1395555880), (70, 1256000292), (72, 1221111395), (84, 1046666910), (90, 976889116), (105, 837333528), (120, 732666837), (126, 697777940), (140, 628000146), (168, 523333455), (180, 488444558), (197, 446294520), (210, 418666764), (252, 348888970), (280, 314000073), (315, 279111176), (360, 244222279), (394, 223147260), (420, 209333382), (504, 174444485), (591, 148764840), (630, 139555588), (788, 111573630), (840, 104666691), (985, 89258904), (1182, 74382420), (1260, 69777794), (1379, 63756360), (1576, 55786815), (1773, 49588280), (1970, 44629452), (2364, 37191210), (2520, 34888897), (2758, 31878180), (2955, 29752968), (3546, 24794140), (3940, 22314726), (4137, 21252120), (4728, 18595605), (5516, 15939090), (5910, 14876484), (6895, 12751272), (7092, 12397070), (7880, 11157363), (8274, 10626060), (8865, 9917656), (11032, 7969545), (11820, 7438242), (12411, 7084040), (13790, 6375636), (14184, 6198535), (16548, 5313030), (17730, 4958828), (20685, 4250424), (23640, 3719121), (24822, 3542020), (27580, 3187818), (33096, 2656515), (35460, 2479414), (41370, 2125212), (49644, 1771010), (55160, 1593909), (62055, 1416808), (70920, 1239707), (82740, 1062606), (99288, 885505), (124110, 708404), (165480, 531303), (177101, 496440), (248220, 354202)]