869665280

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 160

約数和(自身を含む): 2306905920

約数和(自身を除く): 1437240640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 128, 160, 176, 178, 220, 256, 320, 347, 352, 356, 440, 445, 512, 640, 694, 704, 712, 880, 890, 979, 1280, 1388, 1408, 1424, 1735, 1760, 1780, 1958, 2560, 2776, 2816, 2848, 3470, 3520, 3560, 3817, 3916, 4895, 5552, 5632, 5696, 6940, 7040, 7120, 7634, 7832, 9790, 11104, 11392, 13880, 14080, 14240, 15268, 15664, 19085, 19580, 22208, 22784, 27760, 28160, 28480, 30536, 30883, 31328, 38170, 39160, 44416, 45568, 55520, 56960, 61072, 61766, 62656, 76340, 78320, 88832, 111040, 113920, 122144, 123532, 125312, 152680, 154415, 156640, 177664, 222080, 227840, 244288, 247064, 250624, 305360, 308830, 313280, 339713, 444160, 488576, 494128, 501248, 610720, 617660, 626560, 679426, 888320, 977152, 988256, 1221440, 1235320, 1253120, 1358852, 1698565, 1954304, 1976512, 2442880, 2470640, 2506240, 2717704, 3397130, 3953024, 4885760, 4941280, 5435408, 6794260, 7906048, 9771520, 9882560, 10870816, 13588520, 15812096, 19765120, 21741632, 27177040, 39530240, 43483264, 54354080, 79060480, 86966528, 108708160, 173933056, 217416320, 434832640, 869665280]

約数ペア:

[(1, 869665280), (2, 434832640), (4, 217416320), (5, 173933056), (8, 108708160), (10, 86966528), (11, 79060480), (16, 54354080), (20, 43483264), (22, 39530240), (32, 27177040), (40, 21741632), (44, 19765120), (55, 15812096), (64, 13588520), (80, 10870816), (88, 9882560), (89, 9771520), (110, 7906048), (128, 6794260), (160, 5435408), (176, 4941280), (178, 4885760), (220, 3953024), (256, 3397130), (320, 2717704), (347, 2506240), (352, 2470640), (356, 2442880), (440, 1976512), (445, 1954304), (512, 1698565), (640, 1358852), (694, 1253120), (704, 1235320), (712, 1221440), (880, 988256), (890, 977152), (979, 888320), (1280, 679426), (1388, 626560), (1408, 617660), (1424, 610720), (1735, 501248), (1760, 494128), (1780, 488576), (1958, 444160), (2560, 339713), (2776, 313280), (2816, 308830), (2848, 305360), (3470, 250624), (3520, 247064), (3560, 244288), (3817, 227840), (3916, 222080), (4895, 177664), (5552, 156640), (5632, 154415), (5696, 152680), (6940, 125312), (7040, 123532), (7120, 122144), (7634, 113920), (7832, 111040), (9790, 88832), (11104, 78320), (11392, 76340), (13880, 62656), (14080, 61766), (14240, 61072), (15268, 56960), (15664, 55520), (19085, 45568), (19580, 44416), (22208, 39160), (22784, 38170), (27760, 31328), (28160, 30883), (28480, 30536)]