140947920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195761}}^1$

素因数の和:195780

約数の個数: 60

約数和(自身を含む): 473352516

約数和(自身を除く): 332404596

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, 195761, 391522, 587283, 783044, 978805, 1174566, 1566088, 1761849, 1957610, 2349132, 2936415, 3132176, 3523698, 3915220, 4698264, 5872830, 7047396, 7830440, 8809245, 9396528, 11745660, 14094792, 15660880, 17618490, 23491320, 28189584, 35236980, 46982640, 70473960, 140947920]

約数ペア:

[(1, 140947920), (2, 70473960), (3, 46982640), (4, 35236980), (5, 28189584), (6, 23491320), (8, 17618490), (9, 15660880), (10, 14094792), (12, 11745660), (15, 9396528), (16, 8809245), (18, 7830440), (20, 7047396), (24, 5872830), (30, 4698264), (36, 3915220), (40, 3523698), (45, 3132176), (48, 2936415), (60, 2349132), (72, 1957610), (80, 1761849), (90, 1566088), (120, 1174566), (144, 978805), (180, 783044), (240, 587283), (360, 391522), (720, 195761)]