125190400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 108

約数和(自身を含む): 320368384

約数和(自身を除く): 195177984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 631, 640, 775, 800, 992, 1240, 1262, 1280, 1550, 1600, 1984, 2480, 2524, 3100, 3155, 3200, 3968, 4960, 5048, 6200, 6310, 6400, 7936, 9920, 10096, 12400, 12620, 15775, 19561, 19840, 20192, 24800, 25240, 31550, 39122, 39680, 40384, 49600, 50480, 63100, 78244, 80768, 97805, 99200, 100960, 126200, 156488, 161536, 195610, 198400, 201920, 252400, 312976, 391220, 403840, 489025, 504800, 625952, 782440, 807680, 978050, 1009600, 1251904, 1564880, 1956100, 2019200, 2503808, 3129760, 3912200, 4038400, 5007616, 6259520, 7824400, 12519040, 15648800, 25038080, 31297600, 62595200, 125190400]

約数ペア:

[(1, 125190400), (2, 62595200), (4, 31297600), (5, 25038080), (8, 15648800), (10, 12519040), (16, 7824400), (20, 6259520), (25, 5007616), (31, 4038400), (32, 3912200), (40, 3129760), (50, 2503808), (62, 2019200), (64, 1956100), (80, 1564880), (100, 1251904), (124, 1009600), (128, 978050), (155, 807680), (160, 782440), (200, 625952), (248, 504800), (256, 489025), (310, 403840), (320, 391220), (400, 312976), (496, 252400), (620, 201920), (631, 198400), (640, 195610), (775, 161536), (800, 156488), (992, 126200), (1240, 100960), (1262, 99200), (1280, 97805), (1550, 80768), (1600, 78244), (1984, 63100), (2480, 50480), (2524, 49600), (3100, 40384), (3155, 39680), (3200, 39122), (3968, 31550), (4960, 25240), (5048, 24800), (6200, 20192), (6310, 19840), (6400, 19561), (7936, 15775), (9920, 12620), (10096, 12400)]