131961840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:751

約数の個数: 160

約数和(自身を含む): 441281280

約数和(自身を除く): 309319440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 516, 570, 645, 673, 688, 760, 817, 860, 912, 1032, 1140, 1290, 1346, 1520, 1634, 1720, 2019, 2064, 2280, 2451, 2580, 2692, 3268, 3365, 3440, 4038, 4085, 4560, 4902, 5160, 5384, 6536, 6730, 8076, 8170, 9804, 10095, 10320, 10768, 12255, 12787, 13072, 13460, 16152, 16340, 19608, 20190, 24510, 25574, 26920, 28939, 32304, 32680, 38361, 39216, 40380, 49020, 51148, 53840, 57878, 63935, 65360, 76722, 80760, 86817, 98040, 102296, 115756, 127870, 144695, 153444, 161520, 173634, 191805, 196080, 204592, 231512, 255740, 289390, 306888, 347268, 383610, 434085, 463024, 511480, 549841, 578780, 613776, 694536, 767220, 868170, 1022960, 1099682, 1157560, 1389072, 1534440, 1649523, 1736340, 2199364, 2315120, 2749205, 3068880, 3299046, 3472680, 4398728, 5498410, 6598092, 6945360, 8247615, 8797456, 10996820, 13196184, 16495230, 21993640, 26392368, 32990460, 43987280, 65980920, 131961840]

約数ペア:

[(1, 131961840), (2, 65980920), (3, 43987280), (4, 32990460), (5, 26392368), (6, 21993640), (8, 16495230), (10, 13196184), (12, 10996820), (15, 8797456), (16, 8247615), (19, 6945360), (20, 6598092), (24, 5498410), (30, 4398728), (38, 3472680), (40, 3299046), (43, 3068880), (48, 2749205), (57, 2315120), (60, 2199364), (76, 1736340), (80, 1649523), (86, 1534440), (95, 1389072), (114, 1157560), (120, 1099682), (129, 1022960), (152, 868170), (172, 767220), (190, 694536), (215, 613776), (228, 578780), (240, 549841), (258, 511480), (285, 463024), (304, 434085), (344, 383610), (380, 347268), (430, 306888), (456, 289390), (516, 255740), (570, 231512), (645, 204592), (673, 196080), (688, 191805), (760, 173634), (817, 161520), (860, 153444), (912, 144695), (1032, 127870), (1140, 115756), (1290, 102296), (1346, 98040), (1520, 86817), (1634, 80760), (1720, 76722), (2019, 65360), (2064, 63935), (2280, 57878), (2451, 53840), (2580, 51148), (2692, 49020), (3268, 40380), (3365, 39216), (3440, 38361), (4038, 32680), (4085, 32304), (4560, 28939), (4902, 26920), (5160, 25574), (5384, 24510), (6536, 20190), (6730, 19608), (8076, 16340), (8170, 16152), (9804, 13460), (10095, 13072), (10320, 12787), (10768, 12255)]