165122720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 448156800

約数和(自身を除く): 283034080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 379, 389, 560, 758, 778, 1120, 1516, 1556, 1895, 1945, 2653, 2723, 3032, 3112, 3790, 3890, 5306, 5446, 6064, 6224, 7580, 7780, 10612, 10892, 12128, 12448, 13265, 13615, 15160, 15560, 21224, 21784, 26530, 27230, 30320, 31120, 42448, 43568, 53060, 54460, 60640, 62240, 84896, 87136, 106120, 108920, 147431, 212240, 217840, 294862, 424480, 435680, 589724, 737155, 1032017, 1179448, 1474310, 2064034, 2358896, 2948620, 4128068, 4717792, 5160085, 5897240, 8256136, 10320170, 11794480, 16512272, 20640340, 23588960, 33024544, 41280680, 82561360, 165122720]

約数ペア:

[(1, 165122720), (2, 82561360), (4, 41280680), (5, 33024544), (7, 23588960), (8, 20640340), (10, 16512272), (14, 11794480), (16, 10320170), (20, 8256136), (28, 5897240), (32, 5160085), (35, 4717792), (40, 4128068), (56, 2948620), (70, 2358896), (80, 2064034), (112, 1474310), (140, 1179448), (160, 1032017), (224, 737155), (280, 589724), (379, 435680), (389, 424480), (560, 294862), (758, 217840), (778, 212240), (1120, 147431), (1516, 108920), (1556, 106120), (1895, 87136), (1945, 84896), (2653, 62240), (2723, 60640), (3032, 54460), (3112, 53060), (3790, 43568), (3890, 42448), (5306, 31120), (5446, 30320), (6064, 27230), (6224, 26530), (7580, 21784), (7780, 21224), (10612, 15560), (10892, 15160), (12128, 13615), (12448, 13265)]