127239960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55807}}^1$

素因数の和:55840

約数の個数: 64

約数和(自身を含む): 401817600

約数和(自身を除く): 274577640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 55807, 111614, 167421, 223228, 279035, 334842, 446456, 558070, 669684, 837105, 1060333, 1116140, 1339368, 1674210, 2120666, 2232280, 3180999, 3348420, 4241332, 5301665, 6361998, 6696840, 8482664, 10603330, 12723996, 15904995, 21206660, 25447992, 31809990, 42413320, 63619980, 127239960]

約数ペア:

[(1, 127239960), (2, 63619980), (3, 42413320), (4, 31809990), (5, 25447992), (6, 21206660), (8, 15904995), (10, 12723996), (12, 10603330), (15, 8482664), (19, 6696840), (20, 6361998), (24, 5301665), (30, 4241332), (38, 3348420), (40, 3180999), (57, 2232280), (60, 2120666), (76, 1674210), (95, 1339368), (114, 1116140), (120, 1060333), (152, 837105), (190, 669684), (228, 558070), (285, 446456), (380, 334842), (456, 279035), (570, 223228), (760, 167421), (1140, 111614), (2280, 55807)]