79568720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12917}}^1$

素因数の和:12948

約数の個数: 80

約数和(自身を含む): 230663808

約数和(自身を除く): 151095088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 12917, 25834, 51668, 64585, 90419, 103336, 129170, 142087, 180838, 206672, 258340, 284174, 361676, 452095, 516680, 568348, 710435, 723352, 904190, 994609, 1033360, 1136696, 1420870, 1446704, 1808380, 1989218, 2273392, 2841740, 3616760, 3978436, 4973045, 5683480, 7233520, 7956872, 9946090, 11366960, 15913744, 19892180, 39784360, 79568720]

約数ペア:

[(1, 79568720), (2, 39784360), (4, 19892180), (5, 15913744), (7, 11366960), (8, 9946090), (10, 7956872), (11, 7233520), (14, 5683480), (16, 4973045), (20, 3978436), (22, 3616760), (28, 2841740), (35, 2273392), (40, 1989218), (44, 1808380), (55, 1446704), (56, 1420870), (70, 1136696), (77, 1033360), (80, 994609), (88, 904190), (110, 723352), (112, 710435), (140, 568348), (154, 516680), (176, 452095), (220, 361676), (280, 284174), (308, 258340), (385, 206672), (440, 180838), (560, 142087), (616, 129170), (770, 103336), (880, 90419), (1232, 64585), (1540, 51668), (3080, 25834), (6160, 12917)]