78539760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2832

約数の個数: 160

約数和(自身を含む): 291439680

約数和(自身を除く): 212899920

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, 2797, 2808, 3120, 3510, 4680, 5594, 5616, 7020, 8391, 9360, 11188, 13985, 14040, 16782, 22376, 25173, 27970, 28080, 33564, 36361, 41955, 44752, 50346, 55940, 67128, 72722, 75519, 83910, 100692, 109083, 111880, 125865, 134256, 145444, 151038, 167820, 181805, 201384, 218166, 223760, 251730, 290888, 302076, 327249, 335640, 363610, 377595, 402768, 436332, 503460, 545415, 581776, 604152, 654498, 671280, 727220, 755190, 872664, 981747, 1006920, 1090830, 1208304, 1308996, 1454440, 1510380, 1636245, 1745328, 1963494, 2013840, 2181660, 2617992, 2908880, 3020760, 3272490, 3926988, 4363320, 4908735, 5235984, 6041520, 6544980, 7853976, 8726640, 9817470, 13089960, 15707952, 19634940, 26179920, 39269880, 78539760]

約数ペア:

[(1, 78539760), (2, 39269880), (3, 26179920), (4, 19634940), (5, 15707952), (6, 13089960), (8, 9817470), (9, 8726640), (10, 7853976), (12, 6544980), (13, 6041520), (15, 5235984), (16, 4908735), (18, 4363320), (20, 3926988), (24, 3272490), (26, 3020760), (27, 2908880), (30, 2617992), (36, 2181660), (39, 2013840), (40, 1963494), (45, 1745328), (48, 1636245), (52, 1510380), (54, 1454440), (60, 1308996), (65, 1208304), (72, 1090830), (78, 1006920), (80, 981747), (90, 872664), (104, 755190), (108, 727220), (117, 671280), (120, 654498), (130, 604152), (135, 581776), (144, 545415), (156, 503460), (180, 436332), (195, 402768), (208, 377595), (216, 363610), (234, 335640), (240, 327249), (260, 302076), (270, 290888), (312, 251730), (351, 223760), (360, 218166), (390, 201384), (432, 181805), (468, 167820), (520, 151038), (540, 145444), (585, 134256), (624, 125865), (702, 111880), (720, 109083), (780, 100692), (936, 83910), (1040, 75519), (1080, 72722), (1170, 67128), (1404, 55940), (1560, 50346), (1755, 44752), (1872, 41955), (2160, 36361), (2340, 33564), (2797, 28080), (2808, 27970), (3120, 25173), (3510, 22376), (4680, 16782), (5594, 14040), (5616, 13985), (7020, 11188), (8391, 9360)]