161498280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10597}}^1$

素因数の和:10738

約数の個数: 64

約数和(自身を含む): 488355840

約数和(自身を除く): 326857560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 10597, 15240, 21194, 31791, 42388, 52985, 63582, 84776, 105970, 127164, 158955, 211940, 254328, 317910, 423880, 635820, 1271640, 1345819, 2691638, 4037457, 5383276, 6729095, 8074914, 10766552, 13458190, 16149828, 20187285, 26916380, 32299656, 40374570, 53832760, 80749140, 161498280]

約数ペア:

[(1, 161498280), (2, 80749140), (3, 53832760), (4, 40374570), (5, 32299656), (6, 26916380), (8, 20187285), (10, 16149828), (12, 13458190), (15, 10766552), (20, 8074914), (24, 6729095), (30, 5383276), (40, 4037457), (60, 2691638), (120, 1345819), (127, 1271640), (254, 635820), (381, 423880), (508, 317910), (635, 254328), (762, 211940), (1016, 158955), (1270, 127164), (1524, 105970), (1905, 84776), (2540, 63582), (3048, 52985), (3810, 42388), (5080, 31791), (7620, 21194), (10597, 15240)]