25123560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2719}}^1$

素因数の和:2751

約数の個数: 128

約数和(自身を含む): 94003200

約数和(自身を除く): 68879640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 2719, 3080, 4620, 5438, 8157, 9240, 10876, 13595, 16314, 19033, 21752, 27190, 29909, 32628, 38066, 40785, 54380, 57099, 59818, 65256, 76132, 81570, 89727, 95165, 108760, 114198, 119636, 149545, 152264, 163140, 179454, 190330, 209363, 228396, 239272, 285495, 299090, 326280, 358908, 380660, 418726, 448635, 456792, 570990, 598180, 628089, 717816, 761320, 837452, 897270, 1046815, 1141980, 1196360, 1256178, 1674904, 1794540, 2093630, 2283960, 2512356, 3140445, 3589080, 4187260, 5024712, 6280890, 8374520, 12561780, 25123560]

約数ペア:

[(1, 25123560), (2, 12561780), (3, 8374520), (4, 6280890), (5, 5024712), (6, 4187260), (7, 3589080), (8, 3140445), (10, 2512356), (11, 2283960), (12, 2093630), (14, 1794540), (15, 1674904), (20, 1256178), (21, 1196360), (22, 1141980), (24, 1046815), (28, 897270), (30, 837452), (33, 761320), (35, 717816), (40, 628089), (42, 598180), (44, 570990), (55, 456792), (56, 448635), (60, 418726), (66, 380660), (70, 358908), (77, 326280), (84, 299090), (88, 285495), (105, 239272), (110, 228396), (120, 209363), (132, 190330), (140, 179454), (154, 163140), (165, 152264), (168, 149545), (210, 119636), (220, 114198), (231, 108760), (264, 95165), (280, 89727), (308, 81570), (330, 76132), (385, 65256), (420, 59818), (440, 57099), (462, 54380), (616, 40785), (660, 38066), (770, 32628), (840, 29909), (924, 27190), (1155, 21752), (1320, 19033), (1540, 16314), (1848, 13595), (2310, 10876), (2719, 9240), (3080, 8157), (4620, 5438)]