90112880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7877}}^1$

素因数の和:7914

約数の個数: 80

約数和(自身を含む): 246171744

約数和(自身を除く): 156058864

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 7877, 11440, 15754, 31508, 39385, 63016, 78770, 86647, 102401, 126032, 157540, 173294, 204802, 315080, 346588, 409604, 433235, 512005, 630160, 693176, 819208, 866470, 1024010, 1126411, 1386352, 1638416, 1732940, 2048020, 2252822, 3465880, 4096040, 4505644, 5632055, 6931760, 8192080, 9011288, 11264110, 18022576, 22528220, 45056440, 90112880]

約数ペア:

[(1, 90112880), (2, 45056440), (4, 22528220), (5, 18022576), (8, 11264110), (10, 9011288), (11, 8192080), (13, 6931760), (16, 5632055), (20, 4505644), (22, 4096040), (26, 3465880), (40, 2252822), (44, 2048020), (52, 1732940), (55, 1638416), (65, 1386352), (80, 1126411), (88, 1024010), (104, 866470), (110, 819208), (130, 693176), (143, 630160), (176, 512005), (208, 433235), (220, 409604), (260, 346588), (286, 315080), (440, 204802), (520, 173294), (572, 157540), (715, 126032), (880, 102401), (1040, 86647), (1144, 78770), (1430, 63016), (2288, 39385), (2860, 31508), (5720, 15754), (7877, 11440)]