138125520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4954

約数の個数: 160

約数和(自身を含む): 512467200

約数和(自身を除く): 374341680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 4919, 5616, 7020, 9360, 9838, 14040, 14757, 19676, 24595, 28080, 29514, 39352, 44271, 49190, 59028, 63947, 73785, 78704, 88542, 98380, 118056, 127894, 132813, 147570, 177084, 191841, 196760, 221355, 236112, 255788, 265626, 295140, 319735, 354168, 383682, 393520, 442710, 511576, 531252, 575523, 590280, 639470, 664065, 708336, 767364, 885420, 959205, 1023152, 1062504, 1151046, 1180560, 1278940, 1328130, 1534728, 1726569, 1770840, 1918410, 2125008, 2302092, 2557880, 2656260, 2877615, 3069456, 3453138, 3541680, 3836820, 4604184, 5115760, 5312520, 5755230, 6906276, 7673640, 8632845, 9208368, 10625040, 11510460, 13812552, 15347280, 17265690, 23020920, 27625104, 34531380, 46041840, 69062760, 138125520]

約数ペア:

[(1, 138125520), (2, 69062760), (3, 46041840), (4, 34531380), (5, 27625104), (6, 23020920), (8, 17265690), (9, 15347280), (10, 13812552), (12, 11510460), (13, 10625040), (15, 9208368), (16, 8632845), (18, 7673640), (20, 6906276), (24, 5755230), (26, 5312520), (27, 5115760), (30, 4604184), (36, 3836820), (39, 3541680), (40, 3453138), (45, 3069456), (48, 2877615), (52, 2656260), (54, 2557880), (60, 2302092), (65, 2125008), (72, 1918410), (78, 1770840), (80, 1726569), (90, 1534728), (104, 1328130), (108, 1278940), (117, 1180560), (120, 1151046), (130, 1062504), (135, 1023152), (144, 959205), (156, 885420), (180, 767364), (195, 708336), (208, 664065), (216, 639470), (234, 590280), (240, 575523), (260, 531252), (270, 511576), (312, 442710), (351, 393520), (360, 383682), (390, 354168), (432, 319735), (468, 295140), (520, 265626), (540, 255788), (585, 236112), (624, 221355), (702, 196760), (720, 191841), (780, 177084), (936, 147570), (1040, 132813), (1080, 127894), (1170, 118056), (1404, 98380), (1560, 88542), (1755, 78704), (1872, 73785), (2160, 63947), (2340, 59028), (2808, 49190), (3120, 44271), (3510, 39352), (4680, 29514), (4919, 28080), (5616, 24595), (7020, 19676), (9360, 14757), (9838, 14040)]