78281040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{326171}}^1$

素因数の和:326187

約数の個数: 40

約数和(自身を含む): 242671968

約数和(自身を除く): 164390928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 326171, 652342, 978513, 1304684, 1630855, 1957026, 2609368, 3261710, 3914052, 4892565, 5218736, 6523420, 7828104, 9785130, 13046840, 15656208, 19570260, 26093680, 39140520, 78281040]

約数ペア:

[(1, 78281040), (2, 39140520), (3, 26093680), (4, 19570260), (5, 15656208), (6, 13046840), (8, 9785130), (10, 7828104), (12, 6523420), (15, 5218736), (16, 4892565), (20, 3914052), (24, 3261710), (30, 2609368), (40, 1957026), (48, 1630855), (60, 1304684), (80, 978513), (120, 652342), (240, 326171)]