42077640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 97268280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 220, 251, 254, 264, 330, 381, 440, 502, 508, 635, 660, 753, 762, 1004, 1016, 1255, 1270, 1320, 1397, 1506, 1524, 1905, 2008, 2510, 2540, 2761, 2794, 3012, 3048, 3765, 3810, 4191, 5020, 5080, 5522, 5588, 6024, 6985, 7530, 7620, 8283, 8382, 10040, 11044, 11176, 13805, 13970, 15060, 15240, 16566, 16764, 20955, 22088, 27610, 27940, 30120, 31877, 33132, 33528, 41415, 41910, 55220, 55880, 63754, 66264, 82830, 83820, 95631, 110440, 127508, 159385, 165660, 167640, 191262, 255016, 318770, 331320, 350647, 382524, 478155, 637540, 701294, 765048, 956310, 1051941, 1275080, 1402588, 1753235, 1912620, 2103882, 2805176, 3506470, 3825240, 4207764, 5259705, 7012940, 8415528, 10519410, 14025880, 21038820, 42077640]

約数ペア:

[(1, 42077640), (2, 21038820), (3, 14025880), (4, 10519410), (5, 8415528), (6, 7012940), (8, 5259705), (10, 4207764), (11, 3825240), (12, 3506470), (15, 2805176), (20, 2103882), (22, 1912620), (24, 1753235), (30, 1402588), (33, 1275080), (40, 1051941), (44, 956310), (55, 765048), (60, 701294), (66, 637540), (88, 478155), (110, 382524), (120, 350647), (127, 331320), (132, 318770), (165, 255016), (220, 191262), (251, 167640), (254, 165660), (264, 159385), (330, 127508), (381, 110440), (440, 95631), (502, 83820), (508, 82830), (635, 66264), (660, 63754), (753, 55880), (762, 55220), (1004, 41910), (1016, 41415), (1255, 33528), (1270, 33132), (1320, 31877), (1397, 30120), (1506, 27940), (1524, 27610), (1905, 22088), (2008, 20955), (2510, 16764), (2540, 16566), (2761, 15240), (2794, 15060), (3012, 13970), (3048, 13805), (3765, 11176), (3810, 11044), (4191, 10040), (5020, 8382), (5080, 8283), (5522, 7620), (5588, 7530), (6024, 6985)]