86220120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{102643}}^1$

素因数の和:102664

約数の個数: 64

約数和(自身を含む): 295614720

約数和(自身を除く): 209394600

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, 102643, 205286, 307929, 410572, 513215, 615858, 718501, 821144, 1026430, 1231716, 1437002, 1539645, 2052860, 2155503, 2463432, 2874004, 3079290, 3592505, 4105720, 4311006, 5748008, 6158580, 7185010, 8622012, 10777515, 12317160, 14370020, 17244024, 21555030, 28740040, 43110060, 86220120]

約数ペア:

[(1, 86220120), (2, 43110060), (3, 28740040), (4, 21555030), (5, 17244024), (6, 14370020), (7, 12317160), (8, 10777515), (10, 8622012), (12, 7185010), (14, 6158580), (15, 5748008), (20, 4311006), (21, 4105720), (24, 3592505), (28, 3079290), (30, 2874004), (35, 2463432), (40, 2155503), (42, 2052860), (56, 1539645), (60, 1437002), (70, 1231716), (84, 1026430), (105, 821144), (120, 718501), (140, 615858), (168, 513215), (210, 410572), (280, 307929), (420, 205286), (840, 102643)]