156975270460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5229023}}^1$

素因数の和:5229130

約数の個数: 48

約数和(自身を含む): 351390412800

約数和(自身を除く): 194415142340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 30020, 5229023, 10458046, 20916092, 26145115, 52290230, 99351437, 104580460, 198702874, 397405748, 413092817, 496757185, 826185634, 993514370, 1652371268, 1987028740, 2065464085, 4130928170, 7848763523, 8261856340, 15697527046, 31395054092, 39243817615, 78487635230, 156975270460]

約数ペア:

[(1, 156975270460), (2, 78487635230), (4, 39243817615), (5, 31395054092), (10, 15697527046), (19, 8261856340), (20, 7848763523), (38, 4130928170), (76, 2065464085), (79, 1987028740), (95, 1652371268), (158, 993514370), (190, 826185634), (316, 496757185), (380, 413092817), (395, 397405748), (790, 198702874), (1501, 104580460), (1580, 99351437), (3002, 52290230), (6004, 26145115), (7505, 20916092), (15010, 10458046), (30020, 5229023)]