77996800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{1741}}^1$

素因数の和:1774

約数の個数: 108

約数和(自身を含む): 220760176

約数和(自身を除く): 142763376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1741, 1792, 2240, 2800, 3200, 3482, 4480, 5600, 6400, 6964, 8705, 8960, 11200, 12187, 13928, 17410, 22400, 24374, 27856, 34820, 43525, 44800, 48748, 55712, 60935, 69640, 87050, 97496, 111424, 121870, 139280, 174100, 194992, 222848, 243740, 278560, 304675, 348200, 389984, 445696, 487480, 557120, 609350, 696400, 779968, 974960, 1114240, 1218700, 1392800, 1559936, 1949920, 2228480, 2437400, 2785600, 3119872, 3899840, 4874800, 5571200, 7799680, 9749600, 11142400, 15599360, 19499200, 38998400, 77996800]

約数ペア:

[(1, 77996800), (2, 38998400), (4, 19499200), (5, 15599360), (7, 11142400), (8, 9749600), (10, 7799680), (14, 5571200), (16, 4874800), (20, 3899840), (25, 3119872), (28, 2785600), (32, 2437400), (35, 2228480), (40, 1949920), (50, 1559936), (56, 1392800), (64, 1218700), (70, 1114240), (80, 974960), (100, 779968), (112, 696400), (128, 609350), (140, 557120), (160, 487480), (175, 445696), (200, 389984), (224, 348200), (256, 304675), (280, 278560), (320, 243740), (350, 222848), (400, 194992), (448, 174100), (560, 139280), (640, 121870), (700, 111424), (800, 97496), (896, 87050), (1120, 69640), (1280, 60935), (1400, 55712), (1600, 48748), (1741, 44800), (1792, 43525), (2240, 34820), (2800, 27856), (3200, 24374), (3482, 22400), (4480, 17410), (5600, 13928), (6400, 12187), (6964, 11200), (8705, 8960)]