75214720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 208765440

約数和(自身を除く): 133550720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 163, 206, 224, 280, 320, 326, 412, 448, 515, 560, 640, 652, 721, 815, 824, 896, 1030, 1120, 1141, 1304, 1442, 1630, 1648, 2060, 2240, 2282, 2608, 2884, 3260, 3296, 3605, 4120, 4480, 4564, 5216, 5705, 5768, 6520, 6592, 7210, 8240, 9128, 10432, 11410, 11536, 13040, 13184, 14420, 16480, 16789, 18256, 20864, 22820, 23072, 26080, 28840, 32960, 33578, 36512, 45640, 46144, 52160, 57680, 65920, 67156, 73024, 83945, 91280, 92288, 104320, 115360, 117523, 134312, 146048, 167890, 182560, 230720, 235046, 268624, 335780, 365120, 461440, 470092, 537248, 587615, 671560, 730240, 940184, 1074496, 1175230, 1343120, 1880368, 2148992, 2350460, 2686240, 3760736, 4700920, 5372480, 7521472, 9401840, 10744960, 15042944, 18803680, 37607360, 75214720]

約数ペア:

[(1, 75214720), (2, 37607360), (4, 18803680), (5, 15042944), (7, 10744960), (8, 9401840), (10, 7521472), (14, 5372480), (16, 4700920), (20, 3760736), (28, 2686240), (32, 2350460), (35, 2148992), (40, 1880368), (56, 1343120), (64, 1175230), (70, 1074496), (80, 940184), (103, 730240), (112, 671560), (128, 587615), (140, 537248), (160, 470092), (163, 461440), (206, 365120), (224, 335780), (280, 268624), (320, 235046), (326, 230720), (412, 182560), (448, 167890), (515, 146048), (560, 134312), (640, 117523), (652, 115360), (721, 104320), (815, 92288), (824, 91280), (896, 83945), (1030, 73024), (1120, 67156), (1141, 65920), (1304, 57680), (1442, 52160), (1630, 46144), (1648, 45640), (2060, 36512), (2240, 33578), (2282, 32960), (2608, 28840), (2884, 26080), (3260, 23072), (3296, 22820), (3605, 20864), (4120, 18256), (4480, 16789), (4564, 16480), (5216, 14420), (5705, 13184), (5768, 13040), (6520, 11536), (6592, 11410), (7210, 10432), (8240, 9128)]