161067960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{509}}^1$

素因数の和:822

約数の個数: 128

約数和(自身を含む): 539784000

約数和(自身を除く): 378716040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 293, 360, 509, 540, 586, 879, 1018, 1080, 1172, 1465, 1527, 1758, 2036, 2344, 2545, 2637, 2930, 3054, 3516, 4072, 4395, 4581, 5090, 5274, 5860, 6108, 7032, 7635, 7911, 8790, 9162, 10180, 10548, 11720, 12216, 13185, 13743, 15270, 15822, 17580, 18324, 20360, 21096, 22905, 26370, 27486, 30540, 31644, 35160, 36648, 39555, 45810, 52740, 54972, 61080, 63288, 68715, 79110, 91620, 105480, 109944, 137430, 149137, 158220, 183240, 274860, 298274, 316440, 447411, 549720, 596548, 745685, 894822, 1193096, 1342233, 1491370, 1789644, 2237055, 2684466, 2982740, 3579288, 4026699, 4474110, 5368932, 5965480, 6711165, 8053398, 8948220, 10737864, 13422330, 16106796, 17896440, 20133495, 26844660, 32213592, 40266990, 53689320, 80533980, 161067960]

約数ペア:

[(1, 161067960), (2, 80533980), (3, 53689320), (4, 40266990), (5, 32213592), (6, 26844660), (8, 20133495), (9, 17896440), (10, 16106796), (12, 13422330), (15, 10737864), (18, 8948220), (20, 8053398), (24, 6711165), (27, 5965480), (30, 5368932), (36, 4474110), (40, 4026699), (45, 3579288), (54, 2982740), (60, 2684466), (72, 2237055), (90, 1789644), (108, 1491370), (120, 1342233), (135, 1193096), (180, 894822), (216, 745685), (270, 596548), (293, 549720), (360, 447411), (509, 316440), (540, 298274), (586, 274860), (879, 183240), (1018, 158220), (1080, 149137), (1172, 137430), (1465, 109944), (1527, 105480), (1758, 91620), (2036, 79110), (2344, 68715), (2545, 63288), (2637, 61080), (2930, 54972), (3054, 52740), (3516, 45810), (4072, 39555), (4395, 36648), (4581, 35160), (5090, 31644), (5274, 30540), (5860, 27486), (6108, 26370), (7032, 22905), (7635, 21096), (7911, 20360), (8790, 18324), (9162, 17580), (10180, 15822), (10548, 15270), (11720, 13743), (12216, 13185)]