131546880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 216

約数和(自身を含む): 479890320

約数和(自身を除く): 348343440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 601, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1202, 1216, 1280, 1368, 1440, 1520, 1710, 1803, 1824, 1920, 2280, 2304, 2404, 2432, 2736, 2880, 3005, 3040, 3420, 3606, 3648, 3840, 4560, 4808, 4864, 5409, 5472, 5760, 6010, 6080, 6840, 7212, 7296, 9015, 9120, 9616, 10818, 10944, 11419, 11520, 12020, 12160, 13680, 14424, 14592, 18030, 18240, 19232, 21636, 21888, 22838, 24040, 24320, 27045, 27360, 28848, 34257, 36060, 36480, 38464, 43272, 43776, 45676, 48080, 54090, 54720, 57095, 57696, 68514, 72120, 72960, 76928, 86544, 91352, 96160, 102771, 108180, 109440, 114190, 115392, 137028, 144240, 153856, 171285, 173088, 182704, 192320, 205542, 216360, 218880, 228380, 230784, 274056, 288480, 342570, 346176, 365408, 384640, 411084, 432720, 456760, 461568, 513855, 548112, 576960, 685140, 692352, 730816, 769280, 822168, 865440, 913520, 1027710, 1096224, 1153920, 1370280, 1384704, 1461632, 1644336, 1730880, 1827040, 2055420, 2192448, 2307840, 2740560, 2923264, 3288672, 3461760, 3654080, 4110840, 4384896, 5481120, 6577344, 6923520, 7308160, 8221680, 8769792, 10962240, 13154688, 14616320, 16443360, 21924480, 26309376, 32886720, 43848960, 65773440, 131546880]

約数ペア:

[(1, 131546880), (2, 65773440), (3, 43848960), (4, 32886720), (5, 26309376), (6, 21924480), (8, 16443360), (9, 14616320), (10, 13154688), (12, 10962240), (15, 8769792), (16, 8221680), (18, 7308160), (19, 6923520), (20, 6577344), (24, 5481120), (30, 4384896), (32, 4110840), (36, 3654080), (38, 3461760), (40, 3288672), (45, 2923264), (48, 2740560), (57, 2307840), (60, 2192448), (64, 2055420), (72, 1827040), (76, 1730880), (80, 1644336), (90, 1461632), (95, 1384704), (96, 1370280), (114, 1153920), (120, 1096224), (128, 1027710), (144, 913520), (152, 865440), (160, 822168), (171, 769280), (180, 730816), (190, 692352), (192, 685140), (228, 576960), (240, 548112), (256, 513855), (285, 461568), (288, 456760), (304, 432720), (320, 411084), (342, 384640), (360, 365408), (380, 346176), (384, 342570), (456, 288480), (480, 274056), (570, 230784), (576, 228380), (601, 218880), (608, 216360), (640, 205542), (684, 192320), (720, 182704), (760, 173088), (768, 171285), (855, 153856), (912, 144240), (960, 137028), (1140, 115392), (1152, 114190), (1202, 109440), (1216, 108180), (1280, 102771), (1368, 96160), (1440, 91352), (1520, 86544), (1710, 76928), (1803, 72960), (1824, 72120), (1920, 68514), (2280, 57696), (2304, 57095), (2404, 54720), (2432, 54090), (2736, 48080), (2880, 45676), (3005, 43776), (3040, 43272), (3420, 38464), (3606, 36480), (3648, 36060), (3840, 34257), (4560, 28848), (4808, 27360), (4864, 27045), (5409, 24320), (5472, 24040), (5760, 22838), (6010, 21888), (6080, 21636), (6840, 19232), (7212, 18240), (7296, 18030), (9015, 14592), (9120, 14424), (9616, 13680), (10818, 12160), (10944, 12020), (11419, 11520)]