85981560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{102359}}^1$

素因数の和:102380

約数の個数: 64

約数和(自身を含む): 294796800

約数和(自身を除く): 208815240

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, 102359, 204718, 307077, 409436, 511795, 614154, 716513, 818872, 1023590, 1228308, 1433026, 1535385, 2047180, 2149539, 2456616, 2866052, 3070770, 3582565, 4094360, 4299078, 5732104, 6141540, 7165130, 8598156, 10747695, 12283080, 14330260, 17196312, 21495390, 28660520, 42990780, 85981560]

約数ペア:

[(1, 85981560), (2, 42990780), (3, 28660520), (4, 21495390), (5, 17196312), (6, 14330260), (7, 12283080), (8, 10747695), (10, 8598156), (12, 7165130), (14, 6141540), (15, 5732104), (20, 4299078), (21, 4094360), (24, 3582565), (28, 3070770), (30, 2866052), (35, 2456616), (40, 2149539), (42, 2047180), (56, 1535385), (60, 1433026), (70, 1228308), (84, 1023590), (105, 818872), (120, 716513), (140, 614154), (168, 511795), (210, 409436), (280, 307077), (420, 204718), (840, 102359)]