131985840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 470969856

約数和(自身を除く): 338984016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 251, 280, 313, 336, 420, 502, 560, 626, 753, 840, 939, 1004, 1252, 1255, 1506, 1565, 1680, 1757, 1878, 2008, 2191, 2504, 2510, 3012, 3130, 3514, 3756, 3765, 4016, 4382, 4695, 5008, 5020, 5271, 6024, 6260, 6573, 7028, 7512, 7530, 8764, 8785, 9390, 10040, 10542, 10955, 12048, 12520, 13146, 14056, 15024, 15060, 17528, 17570, 18780, 20080, 21084, 21910, 25040, 26292, 26355, 28112, 30120, 32865, 35056, 35140, 37560, 42168, 43820, 52584, 52710, 60240, 65730, 70280, 75120, 78563, 84336, 87640, 105168, 105420, 131460, 140560, 157126, 175280, 210840, 235689, 262920, 314252, 392815, 421680, 471378, 525840, 549941, 628504, 785630, 942756, 1099882, 1178445, 1257008, 1571260, 1649823, 1885512, 2199764, 2356890, 2749705, 3142520, 3299646, 3771024, 4399528, 4713780, 5499410, 6285040, 6599292, 8249115, 8799056, 9427560, 10998820, 13198584, 16498230, 18855120, 21997640, 26397168, 32996460, 43995280, 65992920, 131985840]

約数ペア:

[(1, 131985840), (2, 65992920), (3, 43995280), (4, 32996460), (5, 26397168), (6, 21997640), (7, 18855120), (8, 16498230), (10, 13198584), (12, 10998820), (14, 9427560), (15, 8799056), (16, 8249115), (20, 6599292), (21, 6285040), (24, 5499410), (28, 4713780), (30, 4399528), (35, 3771024), (40, 3299646), (42, 3142520), (48, 2749705), (56, 2356890), (60, 2199764), (70, 1885512), (80, 1649823), (84, 1571260), (105, 1257008), (112, 1178445), (120, 1099882), (140, 942756), (168, 785630), (210, 628504), (240, 549941), (251, 525840), (280, 471378), (313, 421680), (336, 392815), (420, 314252), (502, 262920), (560, 235689), (626, 210840), (753, 175280), (840, 157126), (939, 140560), (1004, 131460), (1252, 105420), (1255, 105168), (1506, 87640), (1565, 84336), (1680, 78563), (1757, 75120), (1878, 70280), (2008, 65730), (2191, 60240), (2504, 52710), (2510, 52584), (3012, 43820), (3130, 42168), (3514, 37560), (3756, 35140), (3765, 35056), (4016, 32865), (4382, 30120), (4695, 28112), (5008, 26355), (5020, 26292), (5271, 25040), (6024, 21910), (6260, 21084), (6573, 20080), (7028, 18780), (7512, 17570), (7530, 17528), (8764, 15060), (8785, 15024), (9390, 14056), (10040, 13146), (10542, 12520), (10955, 12048)]