38665440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2441}}^1$

素因数の和:2473

約数の個数: 144

約数和(自身を含む): 143999856

約数和(自身を除く): 105334416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2441, 2640, 3168, 3960, 4882, 5280, 7323, 7920, 9764, 12205, 14646, 15840, 19528, 21969, 24410, 26851, 29292, 36615, 39056, 43938, 48820, 53702, 58584, 73230, 78112, 80553, 87876, 97640, 107404, 109845, 117168, 134255, 146460, 161106, 175752, 195280, 214808, 219690, 234336, 241659, 268510, 292920, 322212, 351504, 390560, 402765, 429616, 439380, 483318, 537020, 585840, 644424, 703008, 805530, 859232, 878760, 966636, 1074040, 1171680, 1208295, 1288848, 1611060, 1757520, 1933272, 2148080, 2416590, 2577696, 3222120, 3515040, 3866544, 4296160, 4833180, 6444240, 7733088, 9666360, 12888480, 19332720, 38665440]

約数ペア:

[(1, 38665440), (2, 19332720), (3, 12888480), (4, 9666360), (5, 7733088), (6, 6444240), (8, 4833180), (9, 4296160), (10, 3866544), (11, 3515040), (12, 3222120), (15, 2577696), (16, 2416590), (18, 2148080), (20, 1933272), (22, 1757520), (24, 1611060), (30, 1288848), (32, 1208295), (33, 1171680), (36, 1074040), (40, 966636), (44, 878760), (45, 859232), (48, 805530), (55, 703008), (60, 644424), (66, 585840), (72, 537020), (80, 483318), (88, 439380), (90, 429616), (96, 402765), (99, 390560), (110, 351504), (120, 322212), (132, 292920), (144, 268510), (160, 241659), (165, 234336), (176, 219690), (180, 214808), (198, 195280), (220, 175752), (240, 161106), (264, 146460), (288, 134255), (330, 117168), (352, 109845), (360, 107404), (396, 97640), (440, 87876), (480, 80553), (495, 78112), (528, 73230), (660, 58584), (720, 53702), (792, 48820), (880, 43938), (990, 39056), (1056, 36615), (1320, 29292), (1440, 26851), (1584, 24410), (1760, 21969), (1980, 19528), (2441, 15840), (2640, 14646), (3168, 12205), (3960, 9764), (4882, 7920), (5280, 7323)]