68008920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{80963}}^1$

素因数の和:80984

約数の個数: 64

約数和(自身を含む): 233176320

約数和(自身を除く): 165167400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 80963, 161926, 242889, 323852, 404815, 485778, 566741, 647704, 809630, 971556, 1133482, 1214445, 1619260, 1700223, 1943112, 2266964, 2428890, 2833705, 3238520, 3400446, 4533928, 4857780, 5667410, 6800892, 8501115, 9715560, 11334820, 13601784, 17002230, 22669640, 34004460, 68008920]

約数ペア:

[(1, 68008920), (2, 34004460), (3, 22669640), (4, 17002230), (5, 13601784), (6, 11334820), (7, 9715560), (8, 8501115), (10, 6800892), (12, 5667410), (14, 4857780), (15, 4533928), (20, 3400446), (21, 3238520), (24, 2833705), (28, 2428890), (30, 2266964), (35, 1943112), (40, 1700223), (42, 1619260), (56, 1214445), (60, 1133482), (70, 971556), (84, 809630), (105, 647704), (120, 566741), (140, 485778), (168, 404815), (210, 323852), (280, 242889), (420, 161926), (840, 80963)]