71511200

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1350

約数の個数: 72

約数和(自身を含む): 177176160

約数和(自身を除く): 105664960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1259, 1420, 1775, 2272, 2518, 2840, 3550, 5036, 5680, 6295, 7100, 10072, 11360, 12590, 14200, 20144, 25180, 28400, 31475, 40288, 50360, 56800, 62950, 89389, 100720, 125900, 178778, 201440, 251800, 357556, 446945, 503600, 715112, 893890, 1007200, 1430224, 1787780, 2234725, 2860448, 3575560, 4469450, 7151120, 8938900, 14302240, 17877800, 35755600, 71511200]

約数ペア:

[(1, 71511200), (2, 35755600), (4, 17877800), (5, 14302240), (8, 8938900), (10, 7151120), (16, 4469450), (20, 3575560), (25, 2860448), (32, 2234725), (40, 1787780), (50, 1430224), (71, 1007200), (80, 893890), (100, 715112), (142, 503600), (160, 446945), (200, 357556), (284, 251800), (355, 201440), (400, 178778), (568, 125900), (710, 100720), (800, 89389), (1136, 62950), (1259, 56800), (1420, 50360), (1775, 40288), (2272, 31475), (2518, 28400), (2840, 25180), (3550, 20144), (5036, 14200), (5680, 12590), (6295, 11360), (7100, 10072)]