31608734640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{119839}}^1$

素因数の和:120019

約数の個数: 160

約数和(自身を含む): 112699453440

約数和(自身を除く): 81090718800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 628, 785, 840, 942, 1099, 1256, 1570, 1680, 1884, 2198, 2355, 2512, 3140, 3297, 3768, 4396, 4710, 5495, 6280, 6594, 7536, 8792, 9420, 10990, 12560, 13188, 16485, 17584, 18840, 21980, 26376, 32970, 37680, 43960, 52752, 65940, 87920, 119839, 131880, 239678, 263760, 359517, 479356, 599195, 719034, 838873, 958712, 1198390, 1438068, 1677746, 1797585, 1917424, 2396780, 2516619, 2876136, 3355492, 3595170, 4194365, 4793560, 5033238, 5752272, 6710984, 7190340, 8388730, 9587120, 10066476, 12583095, 13421968, 14380680, 16777460, 18814723, 20132952, 25166190, 28761360, 33554920, 37629446, 40265904, 50332380, 56444169, 67109840, 75258892, 94073615, 100664760, 112888338, 131703061, 150517784, 188147230, 201329520, 225776676, 263406122, 282220845, 301035568, 376294460, 395109183, 451553352, 526812244, 564441690, 658515305, 752588920, 790218366, 903106704, 1053624488, 1128883380, 1317030610, 1505177840, 1580436732, 1975545915, 2107248976, 2257766760, 2634061220, 3160873464, 3951091830, 4515533520, 5268122440, 6321746928, 7902183660, 10536244880, 15804367320, 31608734640]

約数ペア:

[(1, 31608734640), (2, 15804367320), (3, 10536244880), (4, 7902183660), (5, 6321746928), (6, 5268122440), (7, 4515533520), (8, 3951091830), (10, 3160873464), (12, 2634061220), (14, 2257766760), (15, 2107248976), (16, 1975545915), (20, 1580436732), (21, 1505177840), (24, 1317030610), (28, 1128883380), (30, 1053624488), (35, 903106704), (40, 790218366), (42, 752588920), (48, 658515305), (56, 564441690), (60, 526812244), (70, 451553352), (80, 395109183), (84, 376294460), (105, 301035568), (112, 282220845), (120, 263406122), (140, 225776676), (157, 201329520), (168, 188147230), (210, 150517784), (240, 131703061), (280, 112888338), (314, 100664760), (336, 94073615), (420, 75258892), (471, 67109840), (560, 56444169), (628, 50332380), (785, 40265904), (840, 37629446), (942, 33554920), (1099, 28761360), (1256, 25166190), (1570, 20132952), (1680, 18814723), (1884, 16777460), (2198, 14380680), (2355, 13421968), (2512, 12583095), (3140, 10066476), (3297, 9587120), (3768, 8388730), (4396, 7190340), (4710, 6710984), (5495, 5752272), (6280, 5033238), (6594, 4793560), (7536, 4194365), (8792, 3595170), (9420, 3355492), (10990, 2876136), (12560, 2516619), (13188, 2396780), (16485, 1917424), (17584, 1797585), (18840, 1677746), (21980, 1438068), (26376, 1198390), (32970, 958712), (37680, 838873), (43960, 719034), (52752, 599195), (65940, 479356), (87920, 359517), (119839, 263760), (131880, 239678)]