78361120

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6709}}^1$

素因数の和:6797

約数の個数: 48

約数和(自身を含む): 187692120

約数和(自身を除く): 109331000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 6709, 11680, 13418, 26836, 33545, 53672, 67090, 107344, 134180, 214688, 268360, 489757, 536720, 979514, 1073440, 1959028, 2448785, 3918056, 4897570, 7836112, 9795140, 15672224, 19590280, 39180560, 78361120]

約数ペア:

[(1, 78361120), (2, 39180560), (4, 19590280), (5, 15672224), (8, 9795140), (10, 7836112), (16, 4897570), (20, 3918056), (32, 2448785), (40, 1959028), (73, 1073440), (80, 979514), (146, 536720), (160, 489757), (292, 268360), (365, 214688), (584, 134180), (730, 107344), (1168, 67090), (1460, 53672), (2336, 33545), (2920, 26836), (5840, 13418), (6709, 11680)]