71370960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 222146496

約数和(自身を除く): 150775536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 857, 1041, 1388, 1714, 1735, 2082, 2571, 2776, 3428, 3470, 4164, 4285, 5142, 5205, 5552, 6856, 6940, 8328, 8570, 10284, 10410, 12855, 13712, 13880, 16656, 17140, 20568, 20820, 25710, 27760, 34280, 41136, 41640, 51420, 68560, 83280, 102840, 205680, 297379, 594758, 892137, 1189516, 1486895, 1784274, 2379032, 2973790, 3568548, 4460685, 4758064, 5947580, 7137096, 8921370, 11895160, 14274192, 17842740, 23790320, 35685480, 71370960]

約数ペア:

[(1, 71370960), (2, 35685480), (3, 23790320), (4, 17842740), (5, 14274192), (6, 11895160), (8, 8921370), (10, 7137096), (12, 5947580), (15, 4758064), (16, 4460685), (20, 3568548), (24, 2973790), (30, 2379032), (40, 1784274), (48, 1486895), (60, 1189516), (80, 892137), (120, 594758), (240, 297379), (347, 205680), (694, 102840), (857, 83280), (1041, 68560), (1388, 51420), (1714, 41640), (1735, 41136), (2082, 34280), (2571, 27760), (2776, 25710), (3428, 20820), (3470, 20568), (4164, 17140), (4285, 16656), (5142, 13880), (5205, 13712), (5552, 12855), (6856, 10410), (6940, 10284), (8328, 8570)]