156966849280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{10069}}^1$

素因数の和:10750

約数の個数: 144

約数和(自身を含む): 396430120800

約数和(自身を除く): 239463271520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 641, 760, 1216, 1280, 1282, 1520, 2432, 2564, 3040, 3205, 4864, 5128, 6080, 6410, 10069, 10256, 12160, 12179, 12820, 20138, 20512, 24320, 24358, 25640, 40276, 41024, 48716, 50345, 51280, 60895, 80552, 82048, 97432, 100690, 102560, 121790, 161104, 164096, 191311, 194864, 201380, 205120, 243580, 322208, 382622, 389728, 402760, 410240, 487160, 644416, 765244, 779456, 805520, 820480, 956555, 974320, 1288832, 1530488, 1558912, 1611040, 1913110, 1948640, 2577664, 3060976, 3117824, 3222080, 3826220, 3897280, 6121952, 6444160, 6454229, 7652440, 7794560, 12243904, 12888320, 12908458, 15304880, 15589120, 24487808, 25816916, 30609760, 32271145, 48975616, 51633832, 61219520, 64542290, 103267664, 122439040, 122630351, 129084580, 206535328, 244878080, 245260702, 258169160, 413070656, 490521404, 516338320, 613151755, 826141312, 981042808, 1032676640, 1226303510, 1652282624, 1962085616, 2065353280, 2452607020, 3924171232, 4130706560, 4905214040, 7848342464, 8261413120, 9810428080, 15696684928, 19620856160, 31393369856, 39241712320, 78483424640, 156966849280]

約数ペア:

[(1, 156966849280), (2, 78483424640), (4, 39241712320), (5, 31393369856), (8, 19620856160), (10, 15696684928), (16, 9810428080), (19, 8261413120), (20, 7848342464), (32, 4905214040), (38, 4130706560), (40, 3924171232), (64, 2452607020), (76, 2065353280), (80, 1962085616), (95, 1652282624), (128, 1226303510), (152, 1032676640), (160, 981042808), (190, 826141312), (256, 613151755), (304, 516338320), (320, 490521404), (380, 413070656), (608, 258169160), (640, 245260702), (641, 244878080), (760, 206535328), (1216, 129084580), (1280, 122630351), (1282, 122439040), (1520, 103267664), (2432, 64542290), (2564, 61219520), (3040, 51633832), (3205, 48975616), (4864, 32271145), (5128, 30609760), (6080, 25816916), (6410, 24487808), (10069, 15589120), (10256, 15304880), (12160, 12908458), (12179, 12888320), (12820, 12243904), (20138, 7794560), (20512, 7652440), (24320, 6454229), (24358, 6444160), (25640, 6121952), (40276, 3897280), (41024, 3826220), (48716, 3222080), (50345, 3117824), (51280, 3060976), (60895, 2577664), (80552, 1948640), (82048, 1913110), (97432, 1611040), (100690, 1558912), (102560, 1530488), (121790, 1288832), (161104, 974320), (164096, 956555), (191311, 820480), (194864, 805520), (201380, 779456), (205120, 765244), (243580, 644416), (322208, 487160), (382622, 410240), (389728, 402760)]