761050040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{4049}}^1$

素因数の和:4224

約数の個数: 64

約数和(自身を含む): 1772928000

約数和(自身を除く): 1011877960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 127, 148, 185, 254, 296, 370, 508, 635, 740, 1016, 1270, 1480, 2540, 4049, 4699, 5080, 8098, 9398, 16196, 18796, 20245, 23495, 32392, 37592, 40490, 46990, 80980, 93980, 149813, 161960, 187960, 299626, 514223, 599252, 749065, 1028446, 1198504, 1498130, 2056892, 2571115, 2996260, 4113784, 5142230, 5992520, 10284460, 19026251, 20568920, 38052502, 76105004, 95131255, 152210008, 190262510, 380525020, 761050040]

約数ペア:

[(1, 761050040), (2, 380525020), (4, 190262510), (5, 152210008), (8, 95131255), (10, 76105004), (20, 38052502), (37, 20568920), (40, 19026251), (74, 10284460), (127, 5992520), (148, 5142230), (185, 4113784), (254, 2996260), (296, 2571115), (370, 2056892), (508, 1498130), (635, 1198504), (740, 1028446), (1016, 749065), (1270, 599252), (1480, 514223), (2540, 299626), (4049, 187960), (4699, 161960), (5080, 149813), (8098, 93980), (9398, 80980), (16196, 46990), (18796, 40490), (20245, 37592), (23495, 32392)]