77813520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{324223}}^1$

素因数の和:324239

約数の個数: 40

約数和(自身を含む): 241222656

約数和(自身を除く): 163409136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 324223, 648446, 972669, 1296892, 1621115, 1945338, 2593784, 3242230, 3890676, 4863345, 5187568, 6484460, 7781352, 9726690, 12968920, 15562704, 19453380, 25937840, 38906760, 77813520]

約数ペア:

[(1, 77813520), (2, 38906760), (3, 25937840), (4, 19453380), (5, 15562704), (6, 12968920), (8, 9726690), (10, 7781352), (12, 6484460), (15, 5187568), (16, 4863345), (20, 3890676), (24, 3242230), (30, 2593784), (40, 1945338), (48, 1621115), (60, 1296892), (80, 972669), (120, 648446), (240, 324223)]