164532780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48109}}^1$

素因数の和:48143

約数の個数: 72

約数和(自身を含む): 525361200

約数和(自身を除く): 360828420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 48109, 96218, 144327, 192436, 240545, 288654, 432981, 481090, 577308, 721635, 865962, 914071, 962180, 1443270, 1731924, 1828142, 2164905, 2742213, 2886540, 3656284, 4329810, 4570355, 5484426, 8226639, 8659620, 9140710, 10968852, 13711065, 16453278, 18281420, 27422130, 32906556, 41133195, 54844260, 82266390, 164532780]

約数ペア:

[(1, 164532780), (2, 82266390), (3, 54844260), (4, 41133195), (5, 32906556), (6, 27422130), (9, 18281420), (10, 16453278), (12, 13711065), (15, 10968852), (18, 9140710), (19, 8659620), (20, 8226639), (30, 5484426), (36, 4570355), (38, 4329810), (45, 3656284), (57, 2886540), (60, 2742213), (76, 2164905), (90, 1828142), (95, 1731924), (114, 1443270), (171, 962180), (180, 914071), (190, 865962), (228, 721635), (285, 577308), (342, 481090), (380, 432981), (570, 288654), (684, 240545), (855, 192436), (1140, 144327), (1710, 96218), (3420, 48109)]