7900236800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2731}}^1$

素因数の和:2874

約数の個数: 132

約数和(自身を含む): 19763555736

約数和(自身を除く): 11863318936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 113, 128, 160, 200, 226, 256, 320, 400, 452, 512, 565, 640, 800, 904, 1024, 1130, 1280, 1600, 1808, 2260, 2560, 2731, 2825, 3200, 3616, 4520, 5120, 5462, 5650, 6400, 7232, 9040, 10924, 11300, 12800, 13655, 14464, 18080, 21848, 22600, 25600, 27310, 28928, 36160, 43696, 45200, 54620, 57856, 68275, 72320, 87392, 90400, 109240, 115712, 136550, 144640, 174784, 180800, 218480, 273100, 289280, 308603, 349568, 361600, 436960, 546200, 578560, 617206, 699136, 723200, 873920, 1092400, 1234412, 1398272, 1446400, 1543015, 1747840, 2184800, 2468824, 2796544, 2892800, 3086030, 3495680, 4369600, 4937648, 6172060, 6991360, 7715075, 8739200, 9875296, 12344120, 13982720, 15430150, 17478400, 19750592, 24688240, 30860300, 34956800, 39501184, 49376480, 61720600, 69913600, 79002368, 98752960, 123441200, 158004736, 197505920, 246882400, 316009472, 395011840, 493764800, 790023680, 987529600, 1580047360, 1975059200, 3950118400, 7900236800]

約数ペア:

[(1, 7900236800), (2, 3950118400), (4, 1975059200), (5, 1580047360), (8, 987529600), (10, 790023680), (16, 493764800), (20, 395011840), (25, 316009472), (32, 246882400), (40, 197505920), (50, 158004736), (64, 123441200), (80, 98752960), (100, 79002368), (113, 69913600), (128, 61720600), (160, 49376480), (200, 39501184), (226, 34956800), (256, 30860300), (320, 24688240), (400, 19750592), (452, 17478400), (512, 15430150), (565, 13982720), (640, 12344120), (800, 9875296), (904, 8739200), (1024, 7715075), (1130, 6991360), (1280, 6172060), (1600, 4937648), (1808, 4369600), (2260, 3495680), (2560, 3086030), (2731, 2892800), (2825, 2796544), (3200, 2468824), (3616, 2184800), (4520, 1747840), (5120, 1543015), (5462, 1446400), (5650, 1398272), (6400, 1234412), (7232, 1092400), (9040, 873920), (10924, 723200), (11300, 699136), (12800, 617206), (13655, 578560), (14464, 546200), (18080, 436960), (21848, 361600), (22600, 349568), (25600, 308603), (27310, 289280), (28928, 273100), (36160, 218480), (43696, 180800), (45200, 174784), (54620, 144640), (57856, 136550), (68275, 115712), (72320, 109240), (87392, 90400)]