64695960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25673}}^1$

素因数の和:25697

約数の個数: 96

約数和(自身を含む): 240308640

約数和(自身を除く): 175612680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 25673, 51346, 77019, 102692, 128365, 154038, 179711, 205384, 231057, 256730, 308076, 359422, 385095, 462114, 513460, 539133, 616152, 718844, 770190, 898555, 924228, 1026920, 1078266, 1155285, 1437688, 1540380, 1617399, 1797110, 1848456, 2156532, 2310570, 2695665, 3080760, 3234798, 3594220, 4313064, 4621140, 5391330, 6469596, 7188440, 8086995, 9242280, 10782660, 12939192, 16173990, 21565320, 32347980, 64695960]

約数ペア:

[(1, 64695960), (2, 32347980), (3, 21565320), (4, 16173990), (5, 12939192), (6, 10782660), (7, 9242280), (8, 8086995), (9, 7188440), (10, 6469596), (12, 5391330), (14, 4621140), (15, 4313064), (18, 3594220), (20, 3234798), (21, 3080760), (24, 2695665), (28, 2310570), (30, 2156532), (35, 1848456), (36, 1797110), (40, 1617399), (42, 1540380), (45, 1437688), (56, 1155285), (60, 1078266), (63, 1026920), (70, 924228), (72, 898555), (84, 770190), (90, 718844), (105, 616152), (120, 539133), (126, 513460), (140, 462114), (168, 385095), (180, 359422), (210, 308076), (252, 256730), (280, 231057), (315, 205384), (360, 179711), (420, 154038), (504, 128365), (630, 102692), (840, 77019), (1260, 51346), (2520, 25673)]