82409880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 311040000

約数和(自身を除く): 228630120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 51, 56, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 120, 136, 140, 145, 168, 170, 174, 199, 203, 204, 210, 232, 238, 255, 280, 290, 340, 348, 357, 398, 406, 408, 420, 435, 476, 493, 510, 580, 595, 597, 609, 680, 696, 714, 796, 812, 840, 870, 952, 986, 995, 1015, 1020, 1160, 1190, 1194, 1218, 1393, 1428, 1479, 1592, 1624, 1740, 1785, 1972, 1990, 2030, 2040, 2380, 2388, 2436, 2465, 2786, 2856, 2958, 2985, 3045, 3383, 3451, 3480, 3570, 3944, 3980, 4060, 4179, 4760, 4776, 4872, 4930, 5572, 5771, 5916, 5970, 6090, 6766, 6902, 6965, 7140, 7395, 7960, 8120, 8358, 9860, 10149, 10353, 11144, 11542, 11832, 11940, 12180, 13532, 13804, 13930, 14280, 14790, 16716, 16915, 17255, 17313, 19720, 20298, 20706, 20895, 23084, 23681, 23880, 24360, 27064, 27608, 27860, 28855, 29580, 33432, 33830, 34510, 34626, 40397, 40596, 41412, 41790, 46168, 47362, 50745, 51765, 55720, 57710, 59160, 67660, 69020, 69252, 71043, 80794, 81192, 82824, 83580, 86565, 94724, 98107, 101490, 103530, 115420, 118405, 121191, 135320, 138040, 138504, 142086, 161588, 167160, 173130, 189448, 196214, 201985, 202980, 207060, 230840, 236810, 242382, 284172, 294321, 323176, 346260, 355215, 392428, 403970, 405960, 414120, 473620, 484764, 490535, 568344, 588642, 605955, 686749, 692520, 710430, 784856, 807940, 947240, 969528, 981070, 1177284, 1211910, 1373498, 1420860, 1471605, 1615880, 1962140, 2060247, 2354568, 2423820, 2746996, 2841720, 2943210, 3433745, 3924280, 4120494, 4847640, 5493992, 5886420, 6867490, 8240988, 10301235, 11772840, 13734980, 16481976, 20602470, 27469960, 41204940, 82409880]

約数ペア:

[(1, 82409880), (2, 41204940), (3, 27469960), (4, 20602470), (5, 16481976), (6, 13734980), (7, 11772840), (8, 10301235), (10, 8240988), (12, 6867490), (14, 5886420), (15, 5493992), (17, 4847640), (20, 4120494), (21, 3924280), (24, 3433745), (28, 2943210), (29, 2841720), (30, 2746996), (34, 2423820), (35, 2354568), (40, 2060247), (42, 1962140), (51, 1615880), (56, 1471605), (58, 1420860), (60, 1373498), (68, 1211910), (70, 1177284), (84, 981070), (85, 969528), (87, 947240), (102, 807940), (105, 784856), (116, 710430), (119, 692520), (120, 686749), (136, 605955), (140, 588642), (145, 568344), (168, 490535), (170, 484764), (174, 473620), (199, 414120), (203, 405960), (204, 403970), (210, 392428), (232, 355215), (238, 346260), (255, 323176), (280, 294321), (290, 284172), (340, 242382), (348, 236810), (357, 230840), (398, 207060), (406, 202980), (408, 201985), (420, 196214), (435, 189448), (476, 173130), (493, 167160), (510, 161588), (580, 142086), (595, 138504), (597, 138040), (609, 135320), (680, 121191), (696, 118405), (714, 115420), (796, 103530), (812, 101490), (840, 98107), (870, 94724), (952, 86565), (986, 83580), (995, 82824), (1015, 81192), (1020, 80794), (1160, 71043), (1190, 69252), (1194, 69020), (1218, 67660), (1393, 59160), (1428, 57710), (1479, 55720), (1592, 51765), (1624, 50745), (1740, 47362), (1785, 46168), (1972, 41790), (1990, 41412), (2030, 40596), (2040, 40397), (2380, 34626), (2388, 34510), (2436, 33830), (2465, 33432), (2786, 29580), (2856, 28855), (2958, 27860), (2985, 27608), (3045, 27064), (3383, 24360), (3451, 23880), (3480, 23681), (3570, 23084), (3944, 20895), (3980, 20706), (4060, 20298), (4179, 19720), (4760, 17313), (4776, 17255), (4872, 16915), (4930, 16716), (5572, 14790), (5771, 14280), (5916, 13930), (5970, 13804), (6090, 13532), (6766, 12180), (6902, 11940), (6965, 11832), (7140, 11542), (7395, 11144), (7960, 10353), (8120, 10149), (8358, 9860)]