12849760

素因数分解:

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

素因数の和:189

約数の個数: 144

約数和(自身を含む): 38782800

約数和(自身を除く): 25933040

約数列:

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

約数ペア:

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