77314880

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1111

約数の個数: 56

約数和(自身を含む): 184940448

約数和(自身を除く): 107625568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 787, 1228, 1535, 1574, 2456, 3070, 3148, 3935, 4912, 6140, 6296, 7870, 9824, 12280, 12592, 15740, 19648, 24560, 25184, 31480, 49120, 50368, 62960, 98240, 125920, 241609, 251840, 483218, 966436, 1208045, 1932872, 2416090, 3865744, 4832180, 7731488, 9664360, 15462976, 19328720, 38657440, 77314880]

約数ペア:

[(1, 77314880), (2, 38657440), (4, 19328720), (5, 15462976), (8, 9664360), (10, 7731488), (16, 4832180), (20, 3865744), (32, 2416090), (40, 1932872), (64, 1208045), (80, 966436), (160, 483218), (307, 251840), (320, 241609), (614, 125920), (787, 98240), (1228, 62960), (1535, 50368), (1574, 49120), (2456, 31480), (3070, 25184), (3148, 24560), (3935, 19648), (4912, 15740), (6140, 12592), (6296, 12280), (7870, 9824)]