16028781440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{7829}}^1$

素因数の和:8312

約数の個数: 128

約数和(自身を含む): 43894353600

約数和(自身を除く): 27865572160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 457, 560, 640, 896, 914, 1120, 1828, 2240, 2285, 3199, 3656, 4480, 4570, 6398, 7312, 7829, 9140, 12796, 14624, 15658, 15995, 18280, 25592, 29248, 31316, 31990, 36560, 39145, 51184, 54803, 58496, 62632, 63980, 73120, 78290, 102368, 109606, 125264, 127960, 146240, 156580, 204736, 219212, 250528, 255920, 274015, 292480, 313160, 409472, 438424, 501056, 511840, 548030, 626320, 876848, 1002112, 1023680, 1096060, 1252640, 1753696, 2047360, 2192120, 2505280, 3507392, 3577853, 4384240, 5010560, 7014784, 7155706, 8768480, 14311412, 17536960, 17889265, 25044971, 28622824, 35073920, 35778530, 50089942, 57245648, 71557060, 100179884, 114491296, 125224855, 143114120, 200359768, 228982592, 250449710, 286228240, 400719536, 457965184, 500899420, 572456480, 801439072, 1001798840, 1144912960, 1602878144, 2003597680, 2289825920, 3205756288, 4007195360, 8014390720, 16028781440]

約数ペア:

[(1, 16028781440), (2, 8014390720), (4, 4007195360), (5, 3205756288), (7, 2289825920), (8, 2003597680), (10, 1602878144), (14, 1144912960), (16, 1001798840), (20, 801439072), (28, 572456480), (32, 500899420), (35, 457965184), (40, 400719536), (56, 286228240), (64, 250449710), (70, 228982592), (80, 200359768), (112, 143114120), (128, 125224855), (140, 114491296), (160, 100179884), (224, 71557060), (280, 57245648), (320, 50089942), (448, 35778530), (457, 35073920), (560, 28622824), (640, 25044971), (896, 17889265), (914, 17536960), (1120, 14311412), (1828, 8768480), (2240, 7155706), (2285, 7014784), (3199, 5010560), (3656, 4384240), (4480, 3577853), (4570, 3507392), (6398, 2505280), (7312, 2192120), (7829, 2047360), (9140, 1753696), (12796, 1252640), (14624, 1096060), (15658, 1023680), (15995, 1002112), (18280, 876848), (25592, 626320), (29248, 548030), (31316, 511840), (31990, 501056), (36560, 438424), (39145, 409472), (51184, 313160), (54803, 292480), (58496, 274015), (62632, 255920), (63980, 250528), (73120, 219212), (78290, 204736), (102368, 156580), (109606, 146240), (125264, 127960)]