148836880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97919}}^1$

素因数の和:97951

約数の個数: 40

約数和(自身を含む): 364262400

約数和(自身を除く): 215425520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 97919, 195838, 391676, 489595, 783352, 979190, 1566704, 1860461, 1958380, 3720922, 3916760, 7441844, 7833520, 9302305, 14883688, 18604610, 29767376, 37209220, 74418440, 148836880]

約数ペア:

[(1, 148836880), (2, 74418440), (4, 37209220), (5, 29767376), (8, 18604610), (10, 14883688), (16, 9302305), (19, 7833520), (20, 7441844), (38, 3916760), (40, 3720922), (76, 1958380), (80, 1860461), (95, 1566704), (152, 979190), (190, 783352), (304, 489595), (380, 391676), (760, 195838), (1520, 97919)]