1555291280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{11579}}^1$

素因数の和:11688

約数の個数: 80

約数和(自身を含む): 3825290880

約数和(自身を除く): 2269999600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 230, 292, 365, 368, 460, 584, 730, 920, 1168, 1460, 1679, 1840, 2920, 3358, 5840, 6716, 8395, 11579, 13432, 16790, 23158, 26864, 33580, 46316, 57895, 67160, 92632, 115790, 134320, 185264, 231580, 266317, 463160, 532634, 845267, 926320, 1065268, 1331585, 1690534, 2130536, 2663170, 3381068, 4226335, 4261072, 5326340, 6762136, 8452670, 10652680, 13524272, 16905340, 19441141, 21305360, 33810680, 38882282, 67621360, 77764564, 97205705, 155529128, 194411410, 311058256, 388822820, 777645640, 1555291280]

約数ペア:

[(1, 1555291280), (2, 777645640), (4, 388822820), (5, 311058256), (8, 194411410), (10, 155529128), (16, 97205705), (20, 77764564), (23, 67621360), (40, 38882282), (46, 33810680), (73, 21305360), (80, 19441141), (92, 16905340), (115, 13524272), (146, 10652680), (184, 8452670), (230, 6762136), (292, 5326340), (365, 4261072), (368, 4226335), (460, 3381068), (584, 2663170), (730, 2130536), (920, 1690534), (1168, 1331585), (1460, 1065268), (1679, 926320), (1840, 845267), (2920, 532634), (3358, 463160), (5840, 266317), (6716, 231580), (8395, 185264), (11579, 134320), (13432, 115790), (16790, 92632), (23158, 67160), (26864, 57895), (33580, 46316)]