152770480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 369619200

約数和(自身を除く): 216848720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 229, 248, 269, 310, 458, 496, 538, 620, 916, 1076, 1145, 1240, 1345, 1832, 2152, 2290, 2480, 2690, 3664, 4304, 4580, 5380, 7099, 8339, 9160, 10760, 14198, 16678, 18320, 21520, 28396, 33356, 35495, 41695, 56792, 61601, 66712, 70990, 83390, 113584, 123202, 133424, 141980, 166780, 246404, 283960, 308005, 333560, 492808, 567920, 616010, 667120, 985616, 1232020, 1909631, 2464040, 3819262, 4928080, 7638524, 9548155, 15277048, 19096310, 30554096, 38192620, 76385240, 152770480]

約数ペア:

[(1, 152770480), (2, 76385240), (4, 38192620), (5, 30554096), (8, 19096310), (10, 15277048), (16, 9548155), (20, 7638524), (31, 4928080), (40, 3819262), (62, 2464040), (80, 1909631), (124, 1232020), (155, 985616), (229, 667120), (248, 616010), (269, 567920), (310, 492808), (458, 333560), (496, 308005), (538, 283960), (620, 246404), (916, 166780), (1076, 141980), (1145, 133424), (1240, 123202), (1345, 113584), (1832, 83390), (2152, 70990), (2290, 66712), (2480, 61601), (2690, 56792), (3664, 41695), (4304, 35495), (4580, 33356), (5380, 28396), (7099, 21520), (8339, 18320), (9160, 16678), (10760, 14198)]