131142480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 467970048

約数和(自身を除く): 336827568

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, 311, 336, 420, 502, 560, 622, 753, 840, 933, 1004, 1244, 1255, 1506, 1555, 1680, 1757, 1866, 2008, 2177, 2488, 2510, 3012, 3110, 3514, 3732, 3765, 4016, 4354, 4665, 4976, 5020, 5271, 6024, 6220, 6531, 7028, 7464, 7530, 8708, 8785, 9330, 10040, 10542, 10885, 12048, 12440, 13062, 14056, 14928, 15060, 17416, 17570, 18660, 20080, 21084, 21770, 24880, 26124, 26355, 28112, 30120, 32655, 34832, 35140, 37320, 42168, 43540, 52248, 52710, 60240, 65310, 70280, 74640, 78061, 84336, 87080, 104496, 105420, 130620, 140560, 156122, 174160, 210840, 234183, 261240, 312244, 390305, 421680, 468366, 522480, 546427, 624488, 780610, 936732, 1092854, 1170915, 1248976, 1561220, 1639281, 1873464, 2185708, 2341830, 2732135, 3122440, 3278562, 3746928, 4371416, 4683660, 5464270, 6244880, 6557124, 8196405, 8742832, 9367320, 10928540, 13114248, 16392810, 18734640, 21857080, 26228496, 32785620, 43714160, 65571240, 131142480]

約数ペア:

[(1, 131142480), (2, 65571240), (3, 43714160), (4, 32785620), (5, 26228496), (6, 21857080), (7, 18734640), (8, 16392810), (10, 13114248), (12, 10928540), (14, 9367320), (15, 8742832), (16, 8196405), (20, 6557124), (21, 6244880), (24, 5464270), (28, 4683660), (30, 4371416), (35, 3746928), (40, 3278562), (42, 3122440), (48, 2732135), (56, 2341830), (60, 2185708), (70, 1873464), (80, 1639281), (84, 1561220), (105, 1248976), (112, 1170915), (120, 1092854), (140, 936732), (168, 780610), (210, 624488), (240, 546427), (251, 522480), (280, 468366), (311, 421680), (336, 390305), (420, 312244), (502, 261240), (560, 234183), (622, 210840), (753, 174160), (840, 156122), (933, 140560), (1004, 130620), (1244, 105420), (1255, 104496), (1506, 87080), (1555, 84336), (1680, 78061), (1757, 74640), (1866, 70280), (2008, 65310), (2177, 60240), (2488, 52710), (2510, 52248), (3012, 43540), (3110, 42168), (3514, 37320), (3732, 35140), (3765, 34832), (4016, 32655), (4354, 30120), (4665, 28112), (4976, 26355), (5020, 26124), (5271, 24880), (6024, 21770), (6220, 21084), (6531, 20080), (7028, 18660), (7464, 17570), (7530, 17416), (8708, 15060), (8785, 14928), (9330, 14056), (10040, 13062), (10542, 12440), (10885, 12048)]