78555840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 280025856

約数和(自身を除く): 201470016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 173, 176, 192, 215, 220, 240, 258, 264, 320, 330, 344, 346, 352, 430, 440, 473, 480, 516, 519, 528, 645, 660, 688, 692, 704, 860, 865, 880, 946, 960, 1032, 1038, 1056, 1290, 1320, 1376, 1384, 1419, 1720, 1730, 1760, 1892, 1903, 2064, 2076, 2112, 2365, 2580, 2595, 2640, 2752, 2768, 2838, 3440, 3460, 3520, 3784, 3806, 4128, 4152, 4730, 5160, 5190, 5280, 5536, 5676, 5709, 6880, 6920, 7095, 7439, 7568, 7612, 8256, 8304, 9460, 9515, 10320, 10380, 10560, 11072, 11352, 11418, 13760, 13840, 14190, 14878, 15136, 15224, 16608, 18920, 19030, 20640, 20760, 22317, 22704, 22836, 27680, 28380, 28545, 29756, 30272, 30448, 33216, 37195, 37840, 38060, 41280, 41520, 44634, 45408, 45672, 55360, 56760, 57090, 59512, 60896, 74390, 75680, 76120, 81829, 83040, 89268, 90816, 91344, 111585, 113520, 114180, 119024, 121792, 148780, 151360, 152240, 163658, 166080, 178536, 182688, 223170, 227040, 228360, 238048, 245487, 297560, 304480, 327316, 357072, 365376, 409145, 446340, 454080, 456720, 476096, 490974, 595120, 608960, 654632, 714144, 818290, 892680, 913440, 981948, 1190240, 1227435, 1309264, 1428288, 1636580, 1785360, 1826880, 1963896, 2380480, 2454870, 2618528, 3273160, 3570720, 3927792, 4909740, 5237056, 6546320, 7141440, 7855584, 9819480, 13092640, 15711168, 19638960, 26185280, 39277920, 78555840]

約数ペア:

[(1, 78555840), (2, 39277920), (3, 26185280), (4, 19638960), (5, 15711168), (6, 13092640), (8, 9819480), (10, 7855584), (11, 7141440), (12, 6546320), (15, 5237056), (16, 4909740), (20, 3927792), (22, 3570720), (24, 3273160), (30, 2618528), (32, 2454870), (33, 2380480), (40, 1963896), (43, 1826880), (44, 1785360), (48, 1636580), (55, 1428288), (60, 1309264), (64, 1227435), (66, 1190240), (80, 981948), (86, 913440), (88, 892680), (96, 818290), (110, 714144), (120, 654632), (129, 608960), (132, 595120), (160, 490974), (165, 476096), (172, 456720), (173, 454080), (176, 446340), (192, 409145), (215, 365376), (220, 357072), (240, 327316), (258, 304480), (264, 297560), (320, 245487), (330, 238048), (344, 228360), (346, 227040), (352, 223170), (430, 182688), (440, 178536), (473, 166080), (480, 163658), (516, 152240), (519, 151360), (528, 148780), (645, 121792), (660, 119024), (688, 114180), (692, 113520), (704, 111585), (860, 91344), (865, 90816), (880, 89268), (946, 83040), (960, 81829), (1032, 76120), (1038, 75680), (1056, 74390), (1290, 60896), (1320, 59512), (1376, 57090), (1384, 56760), (1419, 55360), (1720, 45672), (1730, 45408), (1760, 44634), (1892, 41520), (1903, 41280), (2064, 38060), (2076, 37840), (2112, 37195), (2365, 33216), (2580, 30448), (2595, 30272), (2640, 29756), (2752, 28545), (2768, 28380), (2838, 27680), (3440, 22836), (3460, 22704), (3520, 22317), (3784, 20760), (3806, 20640), (4128, 19030), (4152, 18920), (4730, 16608), (5160, 15224), (5190, 15136), (5280, 14878), (5536, 14190), (5676, 13840), (5709, 13760), (6880, 11418), (6920, 11352), (7095, 11072), (7439, 10560), (7568, 10380), (7612, 10320), (8256, 9515), (8304, 9460)]