88108720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3722

約数の個数: 80

約数和(自身を含む): 239627520

約数和(自身を除く): 151518800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 3659, 4816, 6020, 7318, 12040, 14636, 18295, 24080, 25613, 29272, 36590, 51226, 58544, 73180, 102452, 128065, 146360, 157337, 204904, 256130, 292720, 314674, 409808, 512260, 629348, 786685, 1024520, 1101359, 1258696, 1573370, 2049040, 2202718, 2517392, 3146740, 4405436, 5506795, 6293480, 8810872, 11013590, 12586960, 17621744, 22027180, 44054360, 88108720]

約数ペア:

[(1, 88108720), (2, 44054360), (4, 22027180), (5, 17621744), (7, 12586960), (8, 11013590), (10, 8810872), (14, 6293480), (16, 5506795), (20, 4405436), (28, 3146740), (35, 2517392), (40, 2202718), (43, 2049040), (56, 1573370), (70, 1258696), (80, 1101359), (86, 1024520), (112, 786685), (140, 629348), (172, 512260), (215, 409808), (280, 314674), (301, 292720), (344, 256130), (430, 204904), (560, 157337), (602, 146360), (688, 128065), (860, 102452), (1204, 73180), (1505, 58544), (1720, 51226), (2408, 36590), (3010, 29272), (3440, 25613), (3659, 24080), (4816, 18295), (6020, 14636), (7318, 12040)]