156722240

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6709}}^1$

素因数の和:6799

約数の個数: 56

約数和(自身を含む): 378363480

約数和(自身を除く): 221641240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 6709, 11680, 13418, 23360, 26836, 33545, 53672, 67090, 107344, 134180, 214688, 268360, 429376, 489757, 536720, 979514, 1073440, 1959028, 2146880, 2448785, 3918056, 4897570, 7836112, 9795140, 15672224, 19590280, 31344448, 39180560, 78361120, 156722240]

約数ペア:

[(1, 156722240), (2, 78361120), (4, 39180560), (5, 31344448), (8, 19590280), (10, 15672224), (16, 9795140), (20, 7836112), (32, 4897570), (40, 3918056), (64, 2448785), (73, 2146880), (80, 1959028), (146, 1073440), (160, 979514), (292, 536720), (320, 489757), (365, 429376), (584, 268360), (730, 214688), (1168, 134180), (1460, 107344), (2336, 67090), (2920, 53672), (4672, 33545), (5840, 26836), (6709, 23360), (11680, 13418)]