8171280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 200

約数和(自身を含む): 30878232

約数和(自身を除く): 22706952

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, 81, 90, 97, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 194, 195, 208, 216, 234, 240, 260, 270, 291, 312, 324, 351, 360, 388, 390, 405, 432, 468, 485, 520, 540, 582, 585, 624, 648, 702, 720, 776, 780, 810, 873, 936, 970, 1040, 1053, 1080, 1164, 1170, 1261, 1296, 1404, 1455, 1552, 1560, 1620, 1746, 1755, 1872, 1940, 2106, 2160, 2328, 2340, 2522, 2619, 2808, 2910, 3120, 3240, 3492, 3510, 3783, 3880, 4212, 4365, 4656, 4680, 5044, 5238, 5265, 5616, 5820, 6305, 6480, 6984, 7020, 7566, 7760, 7857, 8424, 8730, 9360, 10088, 10476, 10530, 11349, 11640, 12610, 13095, 13968, 14040, 15132, 15714, 16848, 17460, 18915, 20176, 20952, 21060, 22698, 23280, 25220, 26190, 28080, 30264, 31428, 34047, 34920, 37830, 39285, 41904, 42120, 45396, 50440, 52380, 56745, 60528, 62856, 68094, 69840, 75660, 78570, 84240, 90792, 100880, 102141, 104760, 113490, 125712, 136188, 151320, 157140, 170235, 181584, 204282, 209520, 226980, 272376, 302640, 314280, 340470, 408564, 453960, 510705, 544752, 628560, 680940, 817128, 907920, 1021410, 1361880, 1634256, 2042820, 2723760, 4085640, 8171280]

約数ペア:

[(1, 8171280), (2, 4085640), (3, 2723760), (4, 2042820), (5, 1634256), (6, 1361880), (8, 1021410), (9, 907920), (10, 817128), (12, 680940), (13, 628560), (15, 544752), (16, 510705), (18, 453960), (20, 408564), (24, 340470), (26, 314280), (27, 302640), (30, 272376), (36, 226980), (39, 209520), (40, 204282), (45, 181584), (48, 170235), (52, 157140), (54, 151320), (60, 136188), (65, 125712), (72, 113490), (78, 104760), (80, 102141), (81, 100880), (90, 90792), (97, 84240), (104, 78570), (108, 75660), (117, 69840), (120, 68094), (130, 62856), (135, 60528), (144, 56745), (156, 52380), (162, 50440), (180, 45396), (194, 42120), (195, 41904), (208, 39285), (216, 37830), (234, 34920), (240, 34047), (260, 31428), (270, 30264), (291, 28080), (312, 26190), (324, 25220), (351, 23280), (360, 22698), (388, 21060), (390, 20952), (405, 20176), (432, 18915), (468, 17460), (485, 16848), (520, 15714), (540, 15132), (582, 14040), (585, 13968), (624, 13095), (648, 12610), (702, 11640), (720, 11349), (776, 10530), (780, 10476), (810, 10088), (873, 9360), (936, 8730), (970, 8424), (1040, 7857), (1053, 7760), (1080, 7566), (1164, 7020), (1170, 6984), (1261, 6480), (1296, 6305), (1404, 5820), (1455, 5616), (1552, 5265), (1560, 5238), (1620, 5044), (1746, 4680), (1755, 4656), (1872, 4365), (1940, 4212), (2106, 3880), (2160, 3783), (2328, 3510), (2340, 3492), (2522, 3240), (2619, 3120), (2808, 2910)]