71523200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 210462720

約数和(自身を除く): 138939520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 103, 112, 124, 128, 140, 155, 160, 175, 200, 206, 217, 224, 248, 280, 310, 320, 350, 400, 412, 434, 448, 496, 515, 560, 620, 640, 700, 721, 775, 800, 824, 868, 896, 992, 1030, 1085, 1120, 1240, 1400, 1442, 1550, 1600, 1648, 1736, 1984, 2060, 2170, 2240, 2480, 2575, 2800, 2884, 3100, 3193, 3200, 3296, 3472, 3605, 3968, 4120, 4340, 4480, 4960, 5150, 5425, 5600, 5768, 6200, 6386, 6592, 6944, 7210, 8240, 8680, 9920, 10300, 10850, 11200, 11536, 12400, 12772, 13184, 13888, 14420, 15965, 16480, 17360, 18025, 19840, 20600, 21700, 22351, 22400, 23072, 24800, 25544, 27776, 28840, 31930, 32960, 34720, 36050, 41200, 43400, 44702, 46144, 49600, 51088, 57680, 63860, 65920, 69440, 72100, 79825, 82400, 86800, 89404, 92288, 99200, 102176, 111755, 115360, 127720, 138880, 144200, 159650, 164800, 173600, 178808, 204352, 223510, 230720, 255440, 288400, 319300, 329600, 347200, 357616, 408704, 447020, 461440, 510880, 558775, 576800, 638600, 694400, 715232, 894040, 1021760, 1117550, 1153600, 1277200, 1430464, 1788080, 2043520, 2235100, 2307200, 2554400, 2860928, 3576160, 4470200, 5108800, 7152320, 8940400, 10217600, 14304640, 17880800, 35761600, 71523200]

約数ペア:

[(1, 71523200), (2, 35761600), (4, 17880800), (5, 14304640), (7, 10217600), (8, 8940400), (10, 7152320), (14, 5108800), (16, 4470200), (20, 3576160), (25, 2860928), (28, 2554400), (31, 2307200), (32, 2235100), (35, 2043520), (40, 1788080), (50, 1430464), (56, 1277200), (62, 1153600), (64, 1117550), (70, 1021760), (80, 894040), (100, 715232), (103, 694400), (112, 638600), (124, 576800), (128, 558775), (140, 510880), (155, 461440), (160, 447020), (175, 408704), (200, 357616), (206, 347200), (217, 329600), (224, 319300), (248, 288400), (280, 255440), (310, 230720), (320, 223510), (350, 204352), (400, 178808), (412, 173600), (434, 164800), (448, 159650), (496, 144200), (515, 138880), (560, 127720), (620, 115360), (640, 111755), (700, 102176), (721, 99200), (775, 92288), (800, 89404), (824, 86800), (868, 82400), (896, 79825), (992, 72100), (1030, 69440), (1085, 65920), (1120, 63860), (1240, 57680), (1400, 51088), (1442, 49600), (1550, 46144), (1600, 44702), (1648, 43400), (1736, 41200), (1984, 36050), (2060, 34720), (2170, 32960), (2240, 31930), (2480, 28840), (2575, 27776), (2800, 25544), (2884, 24800), (3100, 23072), (3193, 22400), (3200, 22351), (3296, 21700), (3472, 20600), (3605, 19840), (3968, 18025), (4120, 17360), (4340, 16480), (4480, 15965), (4960, 14420), (5150, 13888), (5425, 13184), (5600, 12772), (5768, 12400), (6200, 11536), (6386, 11200), (6592, 10850), (6944, 10300), (7210, 9920), (8240, 8680)]