189122080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1442

約数の個数: 96

約数和(自身を含む): 514926720

約数和(自身を除く): 325804640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 131, 140, 160, 224, 262, 280, 524, 560, 655, 917, 1048, 1120, 1289, 1310, 1834, 2096, 2578, 2620, 3668, 4192, 4585, 5156, 5240, 6445, 7336, 9023, 9170, 10312, 10480, 12890, 14672, 18046, 18340, 20624, 20960, 25780, 29344, 36092, 36680, 41248, 45115, 51560, 72184, 73360, 90230, 103120, 144368, 146720, 168859, 180460, 206240, 288736, 337718, 360920, 675436, 721840, 844295, 1182013, 1350872, 1443680, 1688590, 2364026, 2701744, 3377180, 4728052, 5403488, 5910065, 6754360, 9456104, 11820130, 13508720, 18912208, 23640260, 27017440, 37824416, 47280520, 94561040, 189122080]

約数ペア:

[(1, 189122080), (2, 94561040), (4, 47280520), (5, 37824416), (7, 27017440), (8, 23640260), (10, 18912208), (14, 13508720), (16, 11820130), (20, 9456104), (28, 6754360), (32, 5910065), (35, 5403488), (40, 4728052), (56, 3377180), (70, 2701744), (80, 2364026), (112, 1688590), (131, 1443680), (140, 1350872), (160, 1182013), (224, 844295), (262, 721840), (280, 675436), (524, 360920), (560, 337718), (655, 288736), (917, 206240), (1048, 180460), (1120, 168859), (1289, 146720), (1310, 144368), (1834, 103120), (2096, 90230), (2578, 73360), (2620, 72184), (3668, 51560), (4192, 45115), (4585, 41248), (5156, 36680), (5240, 36092), (6445, 29344), (7336, 25780), (9023, 20960), (9170, 20624), (10312, 18340), (10480, 18046), (12890, 14672)]