131332560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 434972160

約数和(自身を除く): 303639600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 83, 95, 114, 120, 152, 166, 190, 228, 240, 249, 285, 304, 332, 347, 380, 415, 456, 498, 570, 664, 694, 760, 830, 912, 996, 1041, 1140, 1245, 1328, 1388, 1520, 1577, 1660, 1735, 1992, 2082, 2280, 2490, 2776, 3154, 3320, 3470, 3984, 4164, 4560, 4731, 4980, 5205, 5552, 6308, 6593, 6640, 6940, 7885, 8328, 9462, 9960, 10410, 12616, 13186, 13880, 15770, 16656, 18924, 19779, 19920, 20820, 23655, 25232, 26372, 27760, 28801, 31540, 32965, 37848, 39558, 41640, 47310, 52744, 57602, 63080, 65930, 75696, 79116, 83280, 86403, 94620, 98895, 105488, 115204, 126160, 131860, 144005, 158232, 172806, 189240, 197790, 230408, 263720, 288010, 316464, 345612, 378480, 395580, 432015, 460816, 527440, 547219, 576020, 691224, 791160, 864030, 1094438, 1152040, 1382448, 1582320, 1641657, 1728060, 2188876, 2304080, 2736095, 3283314, 3456120, 4377752, 5472190, 6566628, 6912240, 8208285, 8755504, 10944380, 13133256, 16416570, 21888760, 26266512, 32833140, 43777520, 65666280, 131332560]

約数ペア:

[(1, 131332560), (2, 65666280), (3, 43777520), (4, 32833140), (5, 26266512), (6, 21888760), (8, 16416570), (10, 13133256), (12, 10944380), (15, 8755504), (16, 8208285), (19, 6912240), (20, 6566628), (24, 5472190), (30, 4377752), (38, 3456120), (40, 3283314), (48, 2736095), (57, 2304080), (60, 2188876), (76, 1728060), (80, 1641657), (83, 1582320), (95, 1382448), (114, 1152040), (120, 1094438), (152, 864030), (166, 791160), (190, 691224), (228, 576020), (240, 547219), (249, 527440), (285, 460816), (304, 432015), (332, 395580), (347, 378480), (380, 345612), (415, 316464), (456, 288010), (498, 263720), (570, 230408), (664, 197790), (694, 189240), (760, 172806), (830, 158232), (912, 144005), (996, 131860), (1041, 126160), (1140, 115204), (1245, 105488), (1328, 98895), (1388, 94620), (1520, 86403), (1577, 83280), (1660, 79116), (1735, 75696), (1992, 65930), (2082, 63080), (2280, 57602), (2490, 52744), (2776, 47310), (3154, 41640), (3320, 39558), (3470, 37848), (3984, 32965), (4164, 31540), (4560, 28801), (4731, 27760), (4980, 26372), (5205, 25232), (5552, 23655), (6308, 20820), (6593, 19920), (6640, 19779), (6940, 18924), (7885, 16656), (8328, 15770), (9462, 13880), (9960, 13186), (10410, 12616)]