164028720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{683453}}^1$

素因数の和:683469

約数の個数: 40

約数和(自身を含む): 508489776

約数和(自身を除く): 344461056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 683453, 1366906, 2050359, 2733812, 3417265, 4100718, 5467624, 6834530, 8201436, 10251795, 10935248, 13669060, 16402872, 20503590, 27338120, 32805744, 41007180, 54676240, 82014360, 164028720]

約数ペア:

[(1, 164028720), (2, 82014360), (3, 54676240), (4, 41007180), (5, 32805744), (6, 27338120), (8, 20503590), (10, 16402872), (12, 13669060), (15, 10935248), (16, 10251795), (20, 8201436), (24, 6834530), (30, 5467624), (40, 4100718), (48, 3417265), (60, 2733812), (80, 2050359), (120, 1366906), (240, 683453)]