45141040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 120974400

約数和(自身を除く): 75833360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 541, 560, 596, 745, 1043, 1082, 1192, 1490, 2086, 2164, 2384, 2705, 2980, 3787, 4172, 4328, 5215, 5410, 5960, 7574, 8344, 8656, 10430, 10820, 11920, 15148, 16688, 18935, 20860, 21640, 30296, 37870, 41720, 43280, 60592, 75740, 80609, 83440, 151480, 161218, 302960, 322436, 403045, 564263, 644872, 806090, 1128526, 1289744, 1612180, 2257052, 2821315, 3224360, 4514104, 5642630, 6448720, 9028208, 11285260, 22570520, 45141040]

約数ペア:

[(1, 45141040), (2, 22570520), (4, 11285260), (5, 9028208), (7, 6448720), (8, 5642630), (10, 4514104), (14, 3224360), (16, 2821315), (20, 2257052), (28, 1612180), (35, 1289744), (40, 1128526), (56, 806090), (70, 644872), (80, 564263), (112, 403045), (140, 322436), (149, 302960), (280, 161218), (298, 151480), (541, 83440), (560, 80609), (596, 75740), (745, 60592), (1043, 43280), (1082, 41720), (1192, 37870), (1490, 30296), (2086, 21640), (2164, 20860), (2384, 18935), (2705, 16688), (2980, 15148), (3787, 11920), (4172, 10820), (4328, 10430), (5215, 8656), (5410, 8344), (5960, 7574)]