842057520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26783}}^1$

素因数の和:26930

約数の個数: 80

約数和(自身を含む): 2630403072

約数和(自身を除く): 1788345552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 26783, 31440, 53566, 80349, 107132, 133915, 160698, 214264, 267830, 321396, 401745, 428528, 535660, 642792, 803490, 1071320, 1285584, 1606980, 2142640, 3213960, 3508573, 6427920, 7017146, 10525719, 14034292, 17542865, 21051438, 28068584, 35085730, 42102876, 52628595, 56137168, 70171460, 84205752, 105257190, 140342920, 168411504, 210514380, 280685840, 421028760, 842057520]

約数ペア:

[(1, 842057520), (2, 421028760), (3, 280685840), (4, 210514380), (5, 168411504), (6, 140342920), (8, 105257190), (10, 84205752), (12, 70171460), (15, 56137168), (16, 52628595), (20, 42102876), (24, 35085730), (30, 28068584), (40, 21051438), (48, 17542865), (60, 14034292), (80, 10525719), (120, 7017146), (131, 6427920), (240, 3508573), (262, 3213960), (393, 2142640), (524, 1606980), (655, 1285584), (786, 1071320), (1048, 803490), (1310, 642792), (1572, 535660), (1965, 428528), (2096, 401745), (2620, 321396), (3144, 267830), (3930, 214264), (5240, 160698), (6288, 133915), (7860, 107132), (10480, 80349), (15720, 53566), (26783, 31440)]