83154400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 239984640

約数和(自身を除く): 156830240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 479, 496, 560, 620, 700, 775, 800, 868, 958, 992, 1085, 1120, 1240, 1400, 1550, 1736, 1916, 2170, 2395, 2480, 2800, 3100, 3353, 3472, 3832, 4340, 4790, 4960, 5425, 5600, 6200, 6706, 6944, 7664, 8680, 9580, 10850, 11975, 12400, 13412, 14849, 15328, 16765, 17360, 19160, 21700, 23950, 24800, 26824, 29698, 33530, 34720, 38320, 43400, 47900, 53648, 59396, 67060, 74245, 76640, 83825, 86800, 95800, 103943, 107296, 118792, 134120, 148490, 167650, 173600, 191600, 207886, 237584, 268240, 296980, 335300, 371225, 383200, 415772, 475168, 519715, 536480, 593960, 670600, 742450, 831544, 1039430, 1187920, 1341200, 1484900, 1663088, 2078860, 2375840, 2598575, 2682400, 2969800, 3326176, 4157720, 5197150, 5939600, 8315440, 10394300, 11879200, 16630880, 20788600, 41577200, 83154400]

約数ペア:

[(1, 83154400), (2, 41577200), (4, 20788600), (5, 16630880), (7, 11879200), (8, 10394300), (10, 8315440), (14, 5939600), (16, 5197150), (20, 4157720), (25, 3326176), (28, 2969800), (31, 2682400), (32, 2598575), (35, 2375840), (40, 2078860), (50, 1663088), (56, 1484900), (62, 1341200), (70, 1187920), (80, 1039430), (100, 831544), (112, 742450), (124, 670600), (140, 593960), (155, 536480), (160, 519715), (175, 475168), (200, 415772), (217, 383200), (224, 371225), (248, 335300), (280, 296980), (310, 268240), (350, 237584), (400, 207886), (434, 191600), (479, 173600), (496, 167650), (560, 148490), (620, 134120), (700, 118792), (775, 107296), (800, 103943), (868, 95800), (958, 86800), (992, 83825), (1085, 76640), (1120, 74245), (1240, 67060), (1400, 59396), (1550, 53648), (1736, 47900), (1916, 43400), (2170, 38320), (2395, 34720), (2480, 33530), (2800, 29698), (3100, 26824), (3353, 24800), (3472, 23950), (3832, 21700), (4340, 19160), (4790, 17360), (4960, 16765), (5425, 15328), (5600, 14849), (6200, 13412), (6706, 12400), (6944, 11975), (7664, 10850), (8680, 9580)]