124760080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 307569600

約数和(自身を除く): 182809520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 211, 304, 380, 389, 422, 760, 778, 844, 1055, 1520, 1556, 1688, 1945, 2110, 3112, 3376, 3890, 4009, 4220, 6224, 7391, 7780, 8018, 8440, 14782, 15560, 16036, 16880, 20045, 29564, 31120, 32072, 36955, 40090, 59128, 64144, 73910, 80180, 82079, 118256, 147820, 160360, 164158, 295640, 320720, 328316, 410395, 591280, 656632, 820790, 1313264, 1559501, 1641580, 3119002, 3283160, 6238004, 6566320, 7797505, 12476008, 15595010, 24952016, 31190020, 62380040, 124760080]

約数ペア:

[(1, 124760080), (2, 62380040), (4, 31190020), (5, 24952016), (8, 15595010), (10, 12476008), (16, 7797505), (19, 6566320), (20, 6238004), (38, 3283160), (40, 3119002), (76, 1641580), (80, 1559501), (95, 1313264), (152, 820790), (190, 656632), (211, 591280), (304, 410395), (380, 328316), (389, 320720), (422, 295640), (760, 164158), (778, 160360), (844, 147820), (1055, 118256), (1520, 82079), (1556, 80180), (1688, 73910), (1945, 64144), (2110, 59128), (3112, 40090), (3376, 36955), (3890, 32072), (4009, 31120), (4220, 29564), (6224, 20045), (7391, 16880), (7780, 16036), (8018, 15560), (8440, 14782)]