80533980

素因数分解:

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

素因数の和:820

約数の個数: 96

約数和(自身を含む): 251899200

約数和(自身を除く): 171365220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 293, 509, 540, 586, 879, 1018, 1172, 1465, 1527, 1758, 2036, 2545, 2637, 2930, 3054, 3516, 4395, 4581, 5090, 5274, 5860, 6108, 7635, 7911, 8790, 9162, 10180, 10548, 13185, 13743, 15270, 15822, 17580, 18324, 22905, 26370, 27486, 30540, 31644, 39555, 45810, 52740, 54972, 68715, 79110, 91620, 137430, 149137, 158220, 274860, 298274, 447411, 596548, 745685, 894822, 1342233, 1491370, 1789644, 2237055, 2684466, 2982740, 4026699, 4474110, 5368932, 6711165, 8053398, 8948220, 13422330, 16106796, 20133495, 26844660, 40266990, 80533980]

約数ペア:

[(1, 80533980), (2, 40266990), (3, 26844660), (4, 20133495), (5, 16106796), (6, 13422330), (9, 8948220), (10, 8053398), (12, 6711165), (15, 5368932), (18, 4474110), (20, 4026699), (27, 2982740), (30, 2684466), (36, 2237055), (45, 1789644), (54, 1491370), (60, 1342233), (90, 894822), (108, 745685), (135, 596548), (180, 447411), (270, 298274), (293, 274860), (509, 158220), (540, 149137), (586, 137430), (879, 91620), (1018, 79110), (1172, 68715), (1465, 54972), (1527, 52740), (1758, 45810), (2036, 39555), (2545, 31644), (2637, 30540), (2930, 27486), (3054, 26370), (3516, 22905), (4395, 18324), (4581, 17580), (5090, 15822), (5274, 15270), (5860, 13743), (6108, 13185), (7635, 10548), (7911, 10180), (8790, 9162)]