70720400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7687}}^1$

素因数の和:7728

約数の個数: 60

約数和(自身を含む): 177316032

約数和(自身を除く): 106595632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 7687, 9200, 15374, 30748, 38435, 61496, 76870, 122992, 153740, 176801, 192175, 307480, 353602, 384350, 614960, 707204, 768700, 884005, 1414408, 1537400, 1768010, 2828816, 3074800, 3536020, 4420025, 7072040, 8840050, 14144080, 17680100, 35360200, 70720400]

約数ペア:

[(1, 70720400), (2, 35360200), (4, 17680100), (5, 14144080), (8, 8840050), (10, 7072040), (16, 4420025), (20, 3536020), (23, 3074800), (25, 2828816), (40, 1768010), (46, 1537400), (50, 1414408), (80, 884005), (92, 768700), (100, 707204), (115, 614960), (184, 384350), (200, 353602), (230, 307480), (368, 192175), (400, 176801), (460, 153740), (575, 122992), (920, 76870), (1150, 61496), (1840, 38435), (2300, 30748), (4600, 15374), (7687, 9200)]