78603120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109171}}^1$

素因数の和:109190

約数の個数: 60

約数和(自身を含む): 263977896

約数和(自身を除く): 185374776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109171, 218342, 327513, 436684, 545855, 655026, 873368, 982539, 1091710, 1310052, 1637565, 1746736, 1965078, 2183420, 2620104, 3275130, 3930156, 4366840, 4912695, 5240208, 6550260, 7860312, 8733680, 9825390, 13100520, 15720624, 19650780, 26201040, 39301560, 78603120]

約数ペア:

[(1, 78603120), (2, 39301560), (3, 26201040), (4, 19650780), (5, 15720624), (6, 13100520), (8, 9825390), (9, 8733680), (10, 7860312), (12, 6550260), (15, 5240208), (16, 4912695), (18, 4366840), (20, 3930156), (24, 3275130), (30, 2620104), (36, 2183420), (40, 1965078), (45, 1746736), (48, 1637565), (60, 1310052), (72, 1091710), (80, 982539), (90, 873368), (120, 655026), (144, 545855), (180, 436684), (240, 327513), (360, 218342), (720, 109171)]