8169120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 29998080

約数和(自身を除く): 21828960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 61, 62, 72, 80, 90, 93, 96, 108, 120, 122, 124, 135, 144, 155, 160, 180, 183, 186, 216, 240, 244, 248, 270, 279, 288, 305, 310, 360, 366, 372, 432, 465, 480, 488, 496, 540, 549, 558, 610, 620, 720, 732, 744, 837, 864, 915, 930, 976, 992, 1080, 1098, 1116, 1220, 1240, 1395, 1440, 1464, 1488, 1647, 1674, 1830, 1860, 1891, 1952, 2160, 2196, 2232, 2440, 2480, 2745, 2790, 2928, 2976, 3294, 3348, 3660, 3720, 3782, 4185, 4320, 4392, 4464, 4880, 4960, 5490, 5580, 5673, 5856, 6588, 6696, 7320, 7440, 7564, 8235, 8370, 8784, 8928, 9455, 9760, 10980, 11160, 11346, 13176, 13392, 14640, 14880, 15128, 16470, 16740, 17019, 17568, 18910, 21960, 22320, 22692, 26352, 26784, 28365, 29280, 30256, 32940, 33480, 34038, 37820, 43920, 44640, 45384, 51057, 52704, 56730, 60512, 65880, 66960, 68076, 75640, 85095, 87840, 90768, 102114, 113460, 131760, 133920, 136152, 151280, 170190, 181536, 204228, 226920, 255285, 263520, 272304, 302560, 340380, 408456, 453840, 510570, 544608, 680760, 816912, 907680, 1021140, 1361520, 1633824, 2042280, 2723040, 4084560, 8169120]

約数ペア:

[(1, 8169120), (2, 4084560), (3, 2723040), (4, 2042280), (5, 1633824), (6, 1361520), (8, 1021140), (9, 907680), (10, 816912), (12, 680760), (15, 544608), (16, 510570), (18, 453840), (20, 408456), (24, 340380), (27, 302560), (30, 272304), (31, 263520), (32, 255285), (36, 226920), (40, 204228), (45, 181536), (48, 170190), (54, 151280), (60, 136152), (61, 133920), (62, 131760), (72, 113460), (80, 102114), (90, 90768), (93, 87840), (96, 85095), (108, 75640), (120, 68076), (122, 66960), (124, 65880), (135, 60512), (144, 56730), (155, 52704), (160, 51057), (180, 45384), (183, 44640), (186, 43920), (216, 37820), (240, 34038), (244, 33480), (248, 32940), (270, 30256), (279, 29280), (288, 28365), (305, 26784), (310, 26352), (360, 22692), (366, 22320), (372, 21960), (432, 18910), (465, 17568), (480, 17019), (488, 16740), (496, 16470), (540, 15128), (549, 14880), (558, 14640), (610, 13392), (620, 13176), (720, 11346), (732, 11160), (744, 10980), (837, 9760), (864, 9455), (915, 8928), (930, 8784), (976, 8370), (992, 8235), (1080, 7564), (1098, 7440), (1116, 7320), (1220, 6696), (1240, 6588), (1395, 5856), (1440, 5673), (1464, 5580), (1488, 5490), (1647, 4960), (1674, 4880), (1830, 4464), (1860, 4392), (1891, 4320), (1952, 4185), (2160, 3782), (2196, 3720), (2232, 3660), (2440, 3348), (2480, 3294), (2745, 2976), (2790, 2928)]