78348800

素因数分解:

$2^9\times 5^2\times {\mathrm{6121}}^1$

素因数の和:6149

約数の個数: 60

約数和(自身を含む): 194146986

約数和(自身を除く): 115798186

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6121, 6400, 12242, 12800, 24484, 30605, 48968, 61210, 97936, 122420, 153025, 195872, 244840, 306050, 391744, 489680, 612100, 783488, 979360, 1224200, 1566976, 1958720, 2448400, 3133952, 3917440, 4896800, 7834880, 9793600, 15669760, 19587200, 39174400, 78348800]

約数ペア:

[(1, 78348800), (2, 39174400), (4, 19587200), (5, 15669760), (8, 9793600), (10, 7834880), (16, 4896800), (20, 3917440), (25, 3133952), (32, 2448400), (40, 1958720), (50, 1566976), (64, 1224200), (80, 979360), (100, 783488), (128, 612100), (160, 489680), (200, 391744), (256, 306050), (320, 244840), (400, 195872), (512, 153025), (640, 122420), (800, 97936), (1280, 61210), (1600, 48968), (2560, 30605), (3200, 24484), (6121, 12800), (6400, 12242)]