74426240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 209304000

約数和(自身を除く): 134877760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 449, 518, 560, 592, 640, 740, 896, 898, 1036, 1120, 1184, 1295, 1480, 1796, 2072, 2240, 2245, 2368, 2590, 2960, 3143, 3592, 4144, 4480, 4490, 4736, 5180, 5920, 6286, 7184, 8288, 8980, 10360, 11840, 12572, 14368, 15715, 16576, 16613, 17960, 20720, 23680, 25144, 28736, 31430, 33152, 33226, 35920, 41440, 50288, 57472, 62860, 66452, 71840, 82880, 83065, 100576, 116291, 125720, 132904, 143680, 165760, 166130, 201152, 232582, 251440, 265808, 287360, 332260, 402304, 465164, 502880, 531616, 581455, 664520, 930328, 1005760, 1063232, 1162910, 1329040, 1860656, 2011520, 2126464, 2325820, 2658080, 3721312, 4651640, 5316160, 7442624, 9303280, 10632320, 14885248, 18606560, 37213120, 74426240]

約数ペア:

[(1, 74426240), (2, 37213120), (4, 18606560), (5, 14885248), (7, 10632320), (8, 9303280), (10, 7442624), (14, 5316160), (16, 4651640), (20, 3721312), (28, 2658080), (32, 2325820), (35, 2126464), (37, 2011520), (40, 1860656), (56, 1329040), (64, 1162910), (70, 1063232), (74, 1005760), (80, 930328), (112, 664520), (128, 581455), (140, 531616), (148, 502880), (160, 465164), (185, 402304), (224, 332260), (259, 287360), (280, 265808), (296, 251440), (320, 232582), (370, 201152), (448, 166130), (449, 165760), (518, 143680), (560, 132904), (592, 125720), (640, 116291), (740, 100576), (896, 83065), (898, 82880), (1036, 71840), (1120, 66452), (1184, 62860), (1295, 57472), (1480, 50288), (1796, 41440), (2072, 35920), (2240, 33226), (2245, 33152), (2368, 31430), (2590, 28736), (2960, 25144), (3143, 23680), (3592, 20720), (4144, 17960), (4480, 16613), (4490, 16576), (4736, 15715), (5180, 14368), (5920, 12572), (6286, 11840), (7184, 10360), (8288, 8980)]