1968648800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:701

約数の個数: 144

約数和(自身を含む): 5001679872

約数和(自身を除く): 3033031072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 163, 200, 248, 310, 326, 400, 487, 496, 620, 652, 775, 800, 815, 974, 992, 1240, 1304, 1550, 1630, 1948, 2435, 2480, 2608, 3100, 3260, 3896, 4075, 4870, 4960, 5053, 5216, 6200, 6520, 7792, 8150, 9740, 10106, 12175, 12400, 13040, 15097, 15584, 16300, 19480, 20212, 24350, 24800, 25265, 26080, 30194, 32600, 38960, 40424, 48700, 50530, 60388, 65200, 75485, 77920, 79381, 80848, 97400, 101060, 120776, 126325, 130400, 150970, 158762, 161696, 194800, 202120, 241552, 252650, 301940, 317524, 377425, 389600, 396905, 404240, 483104, 505300, 603880, 635048, 754850, 793810, 808480, 1010600, 1207760, 1270096, 1509700, 1587620, 1984525, 2021200, 2415520, 2460811, 2540192, 3019400, 3175240, 3969050, 4042400, 4921622, 6038800, 6350480, 7938100, 9843244, 12077600, 12304055, 12700960, 15876200, 19686488, 24608110, 31752400, 39372976, 49216220, 61520275, 63504800, 78745952, 98432440, 123040550, 196864880, 246081100, 393729760, 492162200, 984324400, 1968648800]

約数ペア:

[(1, 1968648800), (2, 984324400), (4, 492162200), (5, 393729760), (8, 246081100), (10, 196864880), (16, 123040550), (20, 98432440), (25, 78745952), (31, 63504800), (32, 61520275), (40, 49216220), (50, 39372976), (62, 31752400), (80, 24608110), (100, 19686488), (124, 15876200), (155, 12700960), (160, 12304055), (163, 12077600), (200, 9843244), (248, 7938100), (310, 6350480), (326, 6038800), (400, 4921622), (487, 4042400), (496, 3969050), (620, 3175240), (652, 3019400), (775, 2540192), (800, 2460811), (815, 2415520), (974, 2021200), (992, 1984525), (1240, 1587620), (1304, 1509700), (1550, 1270096), (1630, 1207760), (1948, 1010600), (2435, 808480), (2480, 793810), (2608, 754850), (3100, 635048), (3260, 603880), (3896, 505300), (4075, 483104), (4870, 404240), (4960, 396905), (5053, 389600), (5216, 377425), (6200, 317524), (6520, 301940), (7792, 252650), (8150, 241552), (9740, 202120), (10106, 194800), (12175, 161696), (12400, 158762), (13040, 150970), (15097, 130400), (15584, 126325), (16300, 120776), (19480, 101060), (20212, 97400), (24350, 80848), (24800, 79381), (25265, 77920), (26080, 75485), (30194, 65200), (32600, 60388), (38960, 50530), (40424, 48700)]