1388329600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{61979}}^1$

素因数の和:62010

約数の個数: 96

約数和(自身を含む): 3919615200

約数和(自身を除く): 2531285600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 4480, 5600, 11200, 22400, 61979, 123958, 247916, 309895, 433853, 495832, 619790, 867706, 991664, 1239580, 1549475, 1735412, 1983328, 2169265, 2479160, 3098950, 3470824, 3966656, 4338530, 4958320, 6197900, 6941648, 7933312, 8677060, 9916640, 10846325, 12395800, 13883296, 17354120, 19833280, 21692650, 24791600, 27766592, 34708240, 39666560, 43385300, 49583200, 55533184, 69416480, 86770600, 99166400, 138832960, 173541200, 198332800, 277665920, 347082400, 694164800, 1388329600]

約数ペア:

[(1, 1388329600), (2, 694164800), (4, 347082400), (5, 277665920), (7, 198332800), (8, 173541200), (10, 138832960), (14, 99166400), (16, 86770600), (20, 69416480), (25, 55533184), (28, 49583200), (32, 43385300), (35, 39666560), (40, 34708240), (50, 27766592), (56, 24791600), (64, 21692650), (70, 19833280), (80, 17354120), (100, 13883296), (112, 12395800), (128, 10846325), (140, 9916640), (160, 8677060), (175, 7933312), (200, 6941648), (224, 6197900), (280, 4958320), (320, 4338530), (350, 3966656), (400, 3470824), (448, 3098950), (560, 2479160), (640, 2169265), (700, 1983328), (800, 1735412), (896, 1549475), (1120, 1239580), (1400, 991664), (1600, 867706), (2240, 619790), (2800, 495832), (3200, 433853), (4480, 309895), (5600, 247916), (11200, 123958), (22400, 61979)]