81106320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 270196992

約数和(自身を除く): 189090672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 103, 120, 136, 170, 193, 204, 206, 240, 255, 272, 309, 340, 386, 408, 412, 510, 515, 579, 618, 680, 772, 816, 824, 965, 1020, 1030, 1158, 1236, 1360, 1544, 1545, 1648, 1751, 1930, 2040, 2060, 2316, 2472, 2895, 3088, 3090, 3281, 3502, 3860, 4080, 4120, 4632, 4944, 5253, 5790, 6180, 6562, 7004, 7720, 8240, 8755, 9264, 9843, 10506, 11580, 12360, 13124, 14008, 15440, 16405, 17510, 19686, 19879, 21012, 23160, 24720, 26248, 26265, 28016, 32810, 35020, 39372, 39758, 42024, 46320, 49215, 52496, 52530, 59637, 65620, 70040, 78744, 79516, 84048, 98430, 99395, 105060, 119274, 131240, 140080, 157488, 159032, 196860, 198790, 210120, 238548, 262480, 298185, 318064, 337943, 393720, 397580, 420240, 477096, 596370, 675886, 787440, 795160, 954192, 1013829, 1192740, 1351772, 1590320, 1689715, 2027658, 2385480, 2703544, 3379430, 4055316, 4770960, 5069145, 5407088, 6758860, 8110632, 10138290, 13517720, 16221264, 20276580, 27035440, 40553160, 81106320]

約数ペア:

[(1, 81106320), (2, 40553160), (3, 27035440), (4, 20276580), (5, 16221264), (6, 13517720), (8, 10138290), (10, 8110632), (12, 6758860), (15, 5407088), (16, 5069145), (17, 4770960), (20, 4055316), (24, 3379430), (30, 2703544), (34, 2385480), (40, 2027658), (48, 1689715), (51, 1590320), (60, 1351772), (68, 1192740), (80, 1013829), (85, 954192), (102, 795160), (103, 787440), (120, 675886), (136, 596370), (170, 477096), (193, 420240), (204, 397580), (206, 393720), (240, 337943), (255, 318064), (272, 298185), (309, 262480), (340, 238548), (386, 210120), (408, 198790), (412, 196860), (510, 159032), (515, 157488), (579, 140080), (618, 131240), (680, 119274), (772, 105060), (816, 99395), (824, 98430), (965, 84048), (1020, 79516), (1030, 78744), (1158, 70040), (1236, 65620), (1360, 59637), (1544, 52530), (1545, 52496), (1648, 49215), (1751, 46320), (1930, 42024), (2040, 39758), (2060, 39372), (2316, 35020), (2472, 32810), (2895, 28016), (3088, 26265), (3090, 26248), (3281, 24720), (3502, 23160), (3860, 21012), (4080, 19879), (4120, 19686), (4632, 17510), (4944, 16405), (5253, 15440), (5790, 14008), (6180, 13124), (6562, 12360), (7004, 11580), (7720, 10506), (8240, 9843), (8755, 9264)]