61217520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2839

約数の個数: 160

約数和(自身を含む): 233651712

約数和(自身を除く): 172434192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 2803, 3120, 3640, 4368, 5460, 5606, 7280, 8409, 10920, 11212, 14015, 16818, 19621, 21840, 22424, 28030, 33636, 36439, 39242, 42045, 44848, 56060, 58863, 67272, 72878, 78484, 84090, 98105, 109317, 112120, 117726, 134544, 145756, 156968, 168180, 182195, 196210, 218634, 224240, 235452, 255073, 291512, 294315, 313936, 336360, 364390, 392420, 437268, 470904, 510146, 546585, 583024, 588630, 672720, 728780, 765219, 784840, 874536, 941808, 1020292, 1093170, 1177260, 1275365, 1457560, 1530438, 1569680, 1749072, 2040584, 2186340, 2354520, 2550730, 2915120, 3060876, 3826095, 4081168, 4372680, 4709040, 5101460, 6121752, 7652190, 8745360, 10202920, 12243504, 15304380, 20405840, 30608760, 61217520]

約数ペア:

[(1, 61217520), (2, 30608760), (3, 20405840), (4, 15304380), (5, 12243504), (6, 10202920), (7, 8745360), (8, 7652190), (10, 6121752), (12, 5101460), (13, 4709040), (14, 4372680), (15, 4081168), (16, 3826095), (20, 3060876), (21, 2915120), (24, 2550730), (26, 2354520), (28, 2186340), (30, 2040584), (35, 1749072), (39, 1569680), (40, 1530438), (42, 1457560), (48, 1275365), (52, 1177260), (56, 1093170), (60, 1020292), (65, 941808), (70, 874536), (78, 784840), (80, 765219), (84, 728780), (91, 672720), (104, 588630), (105, 583024), (112, 546585), (120, 510146), (130, 470904), (140, 437268), (156, 392420), (168, 364390), (182, 336360), (195, 313936), (208, 294315), (210, 291512), (240, 255073), (260, 235452), (273, 224240), (280, 218634), (312, 196210), (336, 182195), (364, 168180), (390, 156968), (420, 145756), (455, 134544), (520, 117726), (546, 112120), (560, 109317), (624, 98105), (728, 84090), (780, 78484), (840, 72878), (910, 67272), (1040, 58863), (1092, 56060), (1365, 44848), (1456, 42045), (1560, 39242), (1680, 36439), (1820, 33636), (2184, 28030), (2730, 22424), (2803, 21840), (3120, 19621), (3640, 16818), (4368, 14015), (5460, 11212), (5606, 10920), (7280, 8409)]