63781600

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1388

約数の個数: 72

約数和(自身を含む): 158380488

約数和(自身を除く): 94598888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1307, 1525, 1952, 2440, 2614, 3050, 4880, 5228, 6100, 6535, 9760, 10456, 12200, 13070, 20912, 24400, 26140, 32675, 41824, 48800, 52280, 65350, 79727, 104560, 130700, 159454, 209120, 261400, 318908, 398635, 522800, 637816, 797270, 1045600, 1275632, 1594540, 1993175, 2551264, 3189080, 3986350, 6378160, 7972700, 12756320, 15945400, 31890800, 63781600]

約数ペア:

[(1, 63781600), (2, 31890800), (4, 15945400), (5, 12756320), (8, 7972700), (10, 6378160), (16, 3986350), (20, 3189080), (25, 2551264), (32, 1993175), (40, 1594540), (50, 1275632), (61, 1045600), (80, 797270), (100, 637816), (122, 522800), (160, 398635), (200, 318908), (244, 261400), (305, 209120), (400, 159454), (488, 130700), (610, 104560), (800, 79727), (976, 65350), (1220, 52280), (1307, 48800), (1525, 41824), (1952, 32675), (2440, 26140), (2614, 24400), (3050, 20912), (4880, 13070), (5228, 12200), (6100, 10456), (6535, 9760)]