78708240

素因数分解:

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

素因数の和:2838

約数の個数: 160

約数和(自身を含む): 292064640

約数和(自身を除く): 213356400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2803, 2808, 3120, 3510, 4680, 5606, 5616, 7020, 8409, 9360, 11212, 14015, 14040, 16818, 22424, 25227, 28030, 28080, 33636, 36439, 42045, 44848, 50454, 56060, 67272, 72878, 75681, 84090, 100908, 109317, 112120, 126135, 134544, 145756, 151362, 168180, 182195, 201816, 218634, 224240, 252270, 291512, 302724, 327951, 336360, 364390, 378405, 403632, 437268, 504540, 546585, 583024, 605448, 655902, 672720, 728780, 756810, 874536, 983853, 1009080, 1093170, 1210896, 1311804, 1457560, 1513620, 1639755, 1749072, 1967706, 2018160, 2186340, 2623608, 2915120, 3027240, 3279510, 3935412, 4372680, 4919265, 5247216, 6054480, 6559020, 7870824, 8745360, 9838530, 13118040, 15741648, 19677060, 26236080, 39354120, 78708240]

約数ペア:

[(1, 78708240), (2, 39354120), (3, 26236080), (4, 19677060), (5, 15741648), (6, 13118040), (8, 9838530), (9, 8745360), (10, 7870824), (12, 6559020), (13, 6054480), (15, 5247216), (16, 4919265), (18, 4372680), (20, 3935412), (24, 3279510), (26, 3027240), (27, 2915120), (30, 2623608), (36, 2186340), (39, 2018160), (40, 1967706), (45, 1749072), (48, 1639755), (52, 1513620), (54, 1457560), (60, 1311804), (65, 1210896), (72, 1093170), (78, 1009080), (80, 983853), (90, 874536), (104, 756810), (108, 728780), (117, 672720), (120, 655902), (130, 605448), (135, 583024), (144, 546585), (156, 504540), (180, 437268), (195, 403632), (208, 378405), (216, 364390), (234, 336360), (240, 327951), (260, 302724), (270, 291512), (312, 252270), (351, 224240), (360, 218634), (390, 201816), (432, 182195), (468, 168180), (520, 151362), (540, 145756), (585, 134544), (624, 126135), (702, 112120), (720, 109317), (780, 100908), (936, 84090), (1040, 75681), (1080, 72878), (1170, 67272), (1404, 56060), (1560, 50454), (1755, 44848), (1872, 42045), (2160, 36439), (2340, 33636), (2803, 28080), (2808, 28030), (3120, 25227), (3510, 22424), (4680, 16818), (5606, 14040), (5616, 14015), (7020, 11212), (8409, 9360)]