71368800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 235109952

約数和(自身を除く): 163741152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 131, 150, 160, 200, 227, 240, 262, 300, 393, 400, 454, 480, 524, 600, 655, 681, 786, 800, 908, 1048, 1135, 1200, 1310, 1362, 1572, 1816, 1965, 2096, 2270, 2400, 2620, 2724, 3144, 3275, 3405, 3632, 3930, 4192, 4540, 5240, 5448, 5675, 6288, 6550, 6810, 7264, 7860, 9080, 9825, 10480, 10896, 11350, 12576, 13100, 13620, 15720, 17025, 18160, 19650, 20960, 21792, 22700, 26200, 27240, 29737, 31440, 34050, 36320, 39300, 45400, 52400, 54480, 59474, 62880, 68100, 78600, 89211, 90800, 104800, 108960, 118948, 136200, 148685, 157200, 178422, 181600, 237896, 272400, 297370, 314400, 356844, 446055, 475792, 544800, 594740, 713688, 743425, 892110, 951584, 1189480, 1427376, 1486850, 1784220, 2230275, 2378960, 2854752, 2973700, 3568440, 4460550, 4757920, 5947400, 7136880, 8921100, 11894800, 14273760, 17842200, 23789600, 35684400, 71368800]

約数ペア:

[(1, 71368800), (2, 35684400), (3, 23789600), (4, 17842200), (5, 14273760), (6, 11894800), (8, 8921100), (10, 7136880), (12, 5947400), (15, 4757920), (16, 4460550), (20, 3568440), (24, 2973700), (25, 2854752), (30, 2378960), (32, 2230275), (40, 1784220), (48, 1486850), (50, 1427376), (60, 1189480), (75, 951584), (80, 892110), (96, 743425), (100, 713688), (120, 594740), (131, 544800), (150, 475792), (160, 446055), (200, 356844), (227, 314400), (240, 297370), (262, 272400), (300, 237896), (393, 181600), (400, 178422), (454, 157200), (480, 148685), (524, 136200), (600, 118948), (655, 108960), (681, 104800), (786, 90800), (800, 89211), (908, 78600), (1048, 68100), (1135, 62880), (1200, 59474), (1310, 54480), (1362, 52400), (1572, 45400), (1816, 39300), (1965, 36320), (2096, 34050), (2270, 31440), (2400, 29737), (2620, 27240), (2724, 26200), (3144, 22700), (3275, 21792), (3405, 20960), (3632, 19650), (3930, 18160), (4192, 17025), (4540, 15720), (5240, 13620), (5448, 13100), (5675, 12576), (6288, 11350), (6550, 10896), (6810, 10480), (7264, 9825), (7860, 9080)]