65612760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{853}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 197376480

約数和(自身を除く): 131763720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 853, 1282, 1706, 1923, 2559, 2564, 3205, 3412, 3846, 4265, 5118, 5128, 6410, 6824, 7692, 8530, 9615, 10236, 12795, 12820, 15384, 17060, 19230, 20472, 25590, 25640, 34120, 38460, 51180, 76920, 102360, 546773, 1093546, 1640319, 2187092, 2733865, 3280638, 4374184, 5467730, 6561276, 8201595, 10935460, 13122552, 16403190, 21870920, 32806380, 65612760]

約数ペア:

[(1, 65612760), (2, 32806380), (3, 21870920), (4, 16403190), (5, 13122552), (6, 10935460), (8, 8201595), (10, 6561276), (12, 5467730), (15, 4374184), (20, 3280638), (24, 2733865), (30, 2187092), (40, 1640319), (60, 1093546), (120, 546773), (641, 102360), (853, 76920), (1282, 51180), (1706, 38460), (1923, 34120), (2559, 25640), (2564, 25590), (3205, 20472), (3412, 19230), (3846, 17060), (4265, 15384), (5118, 12820), (5128, 12795), (6410, 10236), (6824, 9615), (7692, 8530)]