90890448

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2280

約数の個数: 80

約数和(自身を含む): 259507200

約数和(自身を除く): 168616752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 79, 88, 132, 158, 176, 237, 264, 316, 474, 528, 632, 869, 948, 1264, 1738, 1896, 2179, 2607, 3476, 3792, 4358, 5214, 6537, 6952, 8716, 10428, 13074, 13904, 17432, 20856, 23969, 26148, 34864, 41712, 47938, 52296, 71907, 95876, 104592, 143814, 172141, 191752, 287628, 344282, 383504, 516423, 575256, 688564, 1032846, 1150512, 1377128, 1893551, 2065692, 2754256, 3787102, 4131384, 5680653, 7574204, 8262768, 11361306, 15148408, 22722612, 30296816, 45445224, 90890448]

約数ペア:

[(1, 90890448), (2, 45445224), (3, 30296816), (4, 22722612), (6, 15148408), (8, 11361306), (11, 8262768), (12, 7574204), (16, 5680653), (22, 4131384), (24, 3787102), (33, 2754256), (44, 2065692), (48, 1893551), (66, 1377128), (79, 1150512), (88, 1032846), (132, 688564), (158, 575256), (176, 516423), (237, 383504), (264, 344282), (316, 287628), (474, 191752), (528, 172141), (632, 143814), (869, 104592), (948, 95876), (1264, 71907), (1738, 52296), (1896, 47938), (2179, 41712), (2607, 34864), (3476, 26148), (3792, 23969), (4358, 20856), (5214, 17432), (6537, 13904), (6952, 13074), (8716, 10428)]