63081520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 157847040

約数和(自身を除く): 94765520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 883, 893, 940, 1520, 1766, 1786, 1880, 3532, 3572, 3760, 4415, 4465, 7064, 7144, 8830, 8930, 14128, 14288, 16777, 17660, 17860, 33554, 35320, 35720, 41501, 67108, 70640, 71440, 83002, 83885, 134216, 166004, 167770, 207505, 268432, 332008, 335540, 415010, 664016, 671080, 788519, 830020, 1342160, 1577038, 1660040, 3154076, 3320080, 3942595, 6308152, 7885190, 12616304, 15770380, 31540760, 63081520]

約数ペア:

[(1, 63081520), (2, 31540760), (4, 15770380), (5, 12616304), (8, 7885190), (10, 6308152), (16, 3942595), (19, 3320080), (20, 3154076), (38, 1660040), (40, 1577038), (47, 1342160), (76, 830020), (80, 788519), (94, 671080), (95, 664016), (152, 415010), (188, 335540), (190, 332008), (235, 268432), (304, 207505), (376, 167770), (380, 166004), (470, 134216), (752, 83885), (760, 83002), (883, 71440), (893, 70640), (940, 67108), (1520, 41501), (1766, 35720), (1786, 35320), (1880, 33554), (3532, 17860), (3572, 17660), (3760, 16777), (4415, 14288), (4465, 14128), (7064, 8930), (7144, 8830)]