2718261760

素因数分解:

$2^9\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7639}}^1$

素因数の和:7801

約数の個数: 80

約数和(自身を含む): 6565204800

約数和(自身を除く): 3846943040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 512, 556, 640, 695, 1112, 1280, 1390, 2224, 2560, 2780, 4448, 5560, 7639, 8896, 11120, 15278, 17792, 22240, 30556, 35584, 38195, 44480, 61112, 71168, 76390, 88960, 122224, 152780, 177920, 244448, 305560, 355840, 488896, 611120, 977792, 1061821, 1222240, 1955584, 2123642, 2444480, 3911168, 4247284, 4888960, 5309105, 8494568, 9777920, 10618210, 16989136, 19555840, 21236420, 33978272, 42472840, 67956544, 84945680, 135913088, 169891360, 271826176, 339782720, 543652352, 679565440, 1359130880, 2718261760]

約数ペア:

[(1, 2718261760), (2, 1359130880), (4, 679565440), (5, 543652352), (8, 339782720), (10, 271826176), (16, 169891360), (20, 135913088), (32, 84945680), (40, 67956544), (64, 42472840), (80, 33978272), (128, 21236420), (139, 19555840), (160, 16989136), (256, 10618210), (278, 9777920), (320, 8494568), (512, 5309105), (556, 4888960), (640, 4247284), (695, 3911168), (1112, 2444480), (1280, 2123642), (1390, 1955584), (2224, 1222240), (2560, 1061821), (2780, 977792), (4448, 611120), (5560, 488896), (7639, 355840), (8896, 305560), (11120, 244448), (15278, 177920), (17792, 152780), (22240, 122224), (30556, 88960), (35584, 76390), (38195, 71168), (44480, 61112)]