65666280

素因数分解:

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

素因数の和:463

約数の個数: 128

約数和(自身を含む): 210470400

約数和(自身を除く): 144804120

約数列:

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

約数ペア:

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