161660520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{64151}}^1$

素因数の和:64175

約数の個数: 96

約数和(自身を含む): 600462720

約数和(自身を除く): 438802200

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, 64151, 128302, 192453, 256604, 320755, 384906, 449057, 513208, 577359, 641510, 769812, 898114, 962265, 1154718, 1283020, 1347171, 1539624, 1796228, 1924530, 2245285, 2309436, 2566040, 2694342, 2886795, 3592456, 3849060, 4041513, 4490570, 4618872, 5388684, 5773590, 6735855, 7698120, 8083026, 8981140, 10777368, 11547180, 13471710, 16166052, 17962280, 20207565, 23094360, 26943420, 32332104, 40415130, 53886840, 80830260, 161660520]

約数ペア:

[(1, 161660520), (2, 80830260), (3, 53886840), (4, 40415130), (5, 32332104), (6, 26943420), (7, 23094360), (8, 20207565), (9, 17962280), (10, 16166052), (12, 13471710), (14, 11547180), (15, 10777368), (18, 8981140), (20, 8083026), (21, 7698120), (24, 6735855), (28, 5773590), (30, 5388684), (35, 4618872), (36, 4490570), (40, 4041513), (42, 3849060), (45, 3592456), (56, 2886795), (60, 2694342), (63, 2566040), (70, 2309436), (72, 2245285), (84, 1924530), (90, 1796228), (105, 1539624), (120, 1347171), (126, 1283020), (140, 1154718), (168, 962265), (180, 898114), (210, 769812), (252, 641510), (280, 577359), (315, 513208), (360, 449057), (420, 384906), (504, 320755), (630, 256604), (840, 192453), (1260, 128302), (2520, 64151)]