51797520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71941}}^1$

素因数の和:71960

約数の個数: 60

約数和(自身を含む): 173955756

約数和(自身を除く): 122158236

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, 71941, 143882, 215823, 287764, 359705, 431646, 575528, 647469, 719410, 863292, 1079115, 1151056, 1294938, 1438820, 1726584, 2158230, 2589876, 2877640, 3237345, 3453168, 4316460, 5179752, 5755280, 6474690, 8632920, 10359504, 12949380, 17265840, 25898760, 51797520]

約数ペア:

[(1, 51797520), (2, 25898760), (3, 17265840), (4, 12949380), (5, 10359504), (6, 8632920), (8, 6474690), (9, 5755280), (10, 5179752), (12, 4316460), (15, 3453168), (16, 3237345), (18, 2877640), (20, 2589876), (24, 2158230), (30, 1726584), (36, 1438820), (40, 1294938), (45, 1151056), (48, 1079115), (60, 863292), (72, 719410), (80, 647469), (90, 575528), (120, 431646), (144, 359705), (180, 287764), (240, 215823), (360, 143882), (720, 71941)]