25699520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 168

約数和(自身を含む): 78181200

約数和(自身を除く): 52481680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 149, 154, 160, 176, 196, 220, 224, 245, 280, 298, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 596, 616, 704, 745, 770, 784, 880, 980, 1043, 1078, 1120, 1192, 1232, 1490, 1540, 1568, 1639, 1760, 1960, 2086, 2156, 2240, 2384, 2464, 2695, 2980, 3080, 3136, 3278, 3520, 3920, 4172, 4312, 4768, 4928, 5215, 5390, 5960, 6160, 6556, 7301, 7840, 8195, 8344, 8624, 9536, 10430, 10780, 11473, 11920, 12320, 13112, 14602, 15680, 16390, 16688, 17248, 20860, 21560, 22946, 23840, 24640, 26224, 29204, 32780, 33376, 34496, 36505, 41720, 43120, 45892, 47680, 52448, 57365, 58408, 65560, 66752, 73010, 80311, 83440, 86240, 91784, 104896, 114730, 116816, 131120, 146020, 160622, 166880, 172480, 183568, 229460, 233632, 262240, 292040, 321244, 333760, 367136, 401555, 458920, 467264, 524480, 584080, 642488, 734272, 803110, 917840, 1168160, 1284976, 1606220, 1835680, 2336320, 2569952, 3212440, 3671360, 5139904, 6424880, 12849760, 25699520]

約数ペア:

[(1, 25699520), (2, 12849760), (4, 6424880), (5, 5139904), (7, 3671360), (8, 3212440), (10, 2569952), (11, 2336320), (14, 1835680), (16, 1606220), (20, 1284976), (22, 1168160), (28, 917840), (32, 803110), (35, 734272), (40, 642488), (44, 584080), (49, 524480), (55, 467264), (56, 458920), (64, 401555), (70, 367136), (77, 333760), (80, 321244), (88, 292040), (98, 262240), (110, 233632), (112, 229460), (140, 183568), (149, 172480), (154, 166880), (160, 160622), (176, 146020), (196, 131120), (220, 116816), (224, 114730), (245, 104896), (280, 91784), (298, 86240), (308, 83440), (320, 80311), (352, 73010), (385, 66752), (392, 65560), (440, 58408), (448, 57365), (490, 52448), (539, 47680), (560, 45892), (596, 43120), (616, 41720), (704, 36505), (745, 34496), (770, 33376), (784, 32780), (880, 29204), (980, 26224), (1043, 24640), (1078, 23840), (1120, 22946), (1192, 21560), (1232, 20860), (1490, 17248), (1540, 16688), (1568, 16390), (1639, 15680), (1760, 14602), (1960, 13112), (2086, 12320), (2156, 11920), (2240, 11473), (2384, 10780), (2464, 10430), (2695, 9536), (2980, 8624), (3080, 8344), (3136, 8195), (3278, 7840), (3520, 7301), (3920, 6556), (4172, 6160), (4312, 5960), (4768, 5390), (4928, 5215)]