158977980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{126173}}^1$

素因数の和:126195

約数の個数: 72

約数和(自身を含む): 551128032

約数和(自身を除く): 392150052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 126173, 252346, 378519, 504692, 630865, 757038, 883211, 1135557, 1261730, 1514076, 1766422, 1892595, 2271114, 2523460, 2649633, 3532844, 3785190, 4416055, 4542228, 5299266, 5677785, 7570380, 7948899, 8832110, 10598532, 11355570, 13248165, 15897798, 17664220, 22711140, 26496330, 31795596, 39744495, 52992660, 79488990, 158977980]

約数ペア:

[(1, 158977980), (2, 79488990), (3, 52992660), (4, 39744495), (5, 31795596), (6, 26496330), (7, 22711140), (9, 17664220), (10, 15897798), (12, 13248165), (14, 11355570), (15, 10598532), (18, 8832110), (20, 7948899), (21, 7570380), (28, 5677785), (30, 5299266), (35, 4542228), (36, 4416055), (42, 3785190), (45, 3532844), (60, 2649633), (63, 2523460), (70, 2271114), (84, 1892595), (90, 1766422), (105, 1514076), (126, 1261730), (140, 1135557), (180, 883211), (210, 757038), (252, 630865), (315, 504692), (420, 378519), (630, 252346), (1260, 126173)]