165621720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125471}}^1$

素因数の和:125496

約数の個数: 64

約数和(自身を含む): 542039040

約数和(自身を除く): 376417320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 125471, 250942, 376413, 501884, 627355, 752826, 1003768, 1254710, 1380181, 1505652, 1882065, 2509420, 2760362, 3011304, 3764130, 4140543, 5018840, 5520724, 6900905, 7528260, 8281086, 11041448, 13801810, 15056520, 16562172, 20702715, 27603620, 33124344, 41405430, 55207240, 82810860, 165621720]

約数ペア:

[(1, 165621720), (2, 82810860), (3, 55207240), (4, 41405430), (5, 33124344), (6, 27603620), (8, 20702715), (10, 16562172), (11, 15056520), (12, 13801810), (15, 11041448), (20, 8281086), (22, 7528260), (24, 6900905), (30, 5520724), (33, 5018840), (40, 4140543), (44, 3764130), (55, 3011304), (60, 2760362), (66, 2509420), (88, 1882065), (110, 1505652), (120, 1380181), (132, 1254710), (165, 1003768), (220, 752826), (264, 627355), (330, 501884), (440, 376413), (660, 250942), (1320, 125471)]