140665600

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 108

約数和(自身を含む): 359907520

約数和(自身を除く): 219241920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 709, 775, 800, 992, 1240, 1280, 1418, 1550, 1600, 1984, 2480, 2836, 3100, 3200, 3545, 3968, 4960, 5672, 6200, 6400, 7090, 7936, 9920, 11344, 12400, 14180, 17725, 19840, 21979, 22688, 24800, 28360, 35450, 39680, 43958, 45376, 49600, 56720, 70900, 87916, 90752, 99200, 109895, 113440, 141800, 175832, 181504, 198400, 219790, 226880, 283600, 351664, 439580, 453760, 549475, 567200, 703328, 879160, 907520, 1098950, 1134400, 1406656, 1758320, 2197900, 2268800, 2813312, 3516640, 4395800, 4537600, 5626624, 7033280, 8791600, 14066560, 17583200, 28133120, 35166400, 70332800, 140665600]

約数ペア:

[(1, 140665600), (2, 70332800), (4, 35166400), (5, 28133120), (8, 17583200), (10, 14066560), (16, 8791600), (20, 7033280), (25, 5626624), (31, 4537600), (32, 4395800), (40, 3516640), (50, 2813312), (62, 2268800), (64, 2197900), (80, 1758320), (100, 1406656), (124, 1134400), (128, 1098950), (155, 907520), (160, 879160), (200, 703328), (248, 567200), (256, 549475), (310, 453760), (320, 439580), (400, 351664), (496, 283600), (620, 226880), (640, 219790), (709, 198400), (775, 181504), (800, 175832), (992, 141800), (1240, 113440), (1280, 109895), (1418, 99200), (1550, 90752), (1600, 87916), (1984, 70900), (2480, 56720), (2836, 49600), (3100, 45376), (3200, 43958), (3545, 39680), (3968, 35450), (4960, 28360), (5672, 24800), (6200, 22688), (6400, 21979), (7090, 19840), (7936, 17725), (9920, 14180), (11344, 12400)]