71424640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 198288000

約数和(自身を除く): 126863360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 140, 149, 160, 214, 224, 280, 298, 320, 428, 448, 535, 560, 596, 640, 745, 749, 856, 896, 1043, 1070, 1120, 1192, 1490, 1498, 1712, 2086, 2140, 2240, 2384, 2980, 2996, 3424, 3745, 4172, 4280, 4480, 4768, 5215, 5960, 5992, 6848, 7490, 8344, 8560, 9536, 10430, 11920, 11984, 13696, 14980, 15943, 16688, 17120, 19072, 20860, 23840, 23968, 29960, 31886, 33376, 34240, 41720, 47680, 47936, 59920, 63772, 66752, 68480, 79715, 83440, 95360, 95872, 111601, 119840, 127544, 133504, 159430, 166880, 223202, 239680, 255088, 318860, 333760, 446404, 479360, 510176, 558005, 637720, 667520, 892808, 1020352, 1116010, 1275440, 1785616, 2040704, 2232020, 2550880, 3571232, 4464040, 5101760, 7142464, 8928080, 10203520, 14284928, 17856160, 35712320, 71424640]

約数ペア:

[(1, 71424640), (2, 35712320), (4, 17856160), (5, 14284928), (7, 10203520), (8, 8928080), (10, 7142464), (14, 5101760), (16, 4464040), (20, 3571232), (28, 2550880), (32, 2232020), (35, 2040704), (40, 1785616), (56, 1275440), (64, 1116010), (70, 1020352), (80, 892808), (107, 667520), (112, 637720), (128, 558005), (140, 510176), (149, 479360), (160, 446404), (214, 333760), (224, 318860), (280, 255088), (298, 239680), (320, 223202), (428, 166880), (448, 159430), (535, 133504), (560, 127544), (596, 119840), (640, 111601), (745, 95872), (749, 95360), (856, 83440), (896, 79715), (1043, 68480), (1070, 66752), (1120, 63772), (1192, 59920), (1490, 47936), (1498, 47680), (1712, 41720), (2086, 34240), (2140, 33376), (2240, 31886), (2384, 29960), (2980, 23968), (2996, 23840), (3424, 20860), (3745, 19072), (4172, 17120), (4280, 16688), (4480, 15943), (4768, 14980), (5215, 13696), (5960, 11984), (5992, 11920), (6848, 10430), (7490, 9536), (8344, 8560)]