79077760

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 190491120

約数和(自身を除く): 111413360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 787, 1256, 1570, 1574, 2512, 3140, 3148, 3935, 5024, 6280, 6296, 7870, 10048, 12560, 12592, 15740, 20096, 25120, 25184, 31480, 50240, 50368, 62960, 100480, 100736, 123559, 125920, 247118, 251840, 494236, 503680, 617795, 988472, 1235590, 1976944, 2471180, 3953888, 4942360, 7907776, 9884720, 15815552, 19769440, 39538880, 79077760]

約数ペア:

[(1, 79077760), (2, 39538880), (4, 19769440), (5, 15815552), (8, 9884720), (10, 7907776), (16, 4942360), (20, 3953888), (32, 2471180), (40, 1976944), (64, 1235590), (80, 988472), (128, 617795), (157, 503680), (160, 494236), (314, 251840), (320, 247118), (628, 125920), (640, 123559), (785, 100736), (787, 100480), (1256, 62960), (1570, 50368), (1574, 50240), (2512, 31480), (3140, 25184), (3148, 25120), (3935, 20096), (5024, 15740), (6280, 12592), (6296, 12560), (7870, 10048)]