51275280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1373

約数の個数: 160

約数和(自身を含む): 189702144

約数和(自身を除く): 138426864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1327, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2654, 2760, 3220, 3864, 3981, 4830, 5308, 5520, 6440, 6635, 7728, 7962, 9289, 9660, 10616, 12880, 13270, 15924, 18578, 19320, 19905, 21232, 26540, 27867, 30521, 31848, 37156, 38640, 39810, 46445, 53080, 55734, 61042, 63696, 74312, 79620, 91563, 92890, 106160, 111468, 122084, 139335, 148624, 152605, 159240, 183126, 185780, 213647, 222936, 244168, 278670, 305210, 318480, 366252, 371560, 427294, 445872, 457815, 488336, 557340, 610420, 640941, 732504, 743120, 854588, 915630, 1068235, 1114680, 1220840, 1281882, 1465008, 1709176, 1831260, 2136470, 2229360, 2441680, 2563764, 3204705, 3418352, 3662520, 4272940, 5127528, 6409410, 7325040, 8545880, 10255056, 12818820, 17091760, 25637640, 51275280]

約数ペア:

[(1, 51275280), (2, 25637640), (3, 17091760), (4, 12818820), (5, 10255056), (6, 8545880), (7, 7325040), (8, 6409410), (10, 5127528), (12, 4272940), (14, 3662520), (15, 3418352), (16, 3204705), (20, 2563764), (21, 2441680), (23, 2229360), (24, 2136470), (28, 1831260), (30, 1709176), (35, 1465008), (40, 1281882), (42, 1220840), (46, 1114680), (48, 1068235), (56, 915630), (60, 854588), (69, 743120), (70, 732504), (80, 640941), (84, 610420), (92, 557340), (105, 488336), (112, 457815), (115, 445872), (120, 427294), (138, 371560), (140, 366252), (161, 318480), (168, 305210), (184, 278670), (210, 244168), (230, 222936), (240, 213647), (276, 185780), (280, 183126), (322, 159240), (336, 152605), (345, 148624), (368, 139335), (420, 122084), (460, 111468), (483, 106160), (552, 92890), (560, 91563), (644, 79620), (690, 74312), (805, 63696), (840, 61042), (920, 55734), (966, 53080), (1104, 46445), (1288, 39810), (1327, 38640), (1380, 37156), (1610, 31848), (1680, 30521), (1840, 27867), (1932, 26540), (2415, 21232), (2576, 19905), (2654, 19320), (2760, 18578), (3220, 15924), (3864, 13270), (3981, 12880), (4830, 10616), (5308, 9660), (5520, 9289), (6440, 7962), (6635, 7728)]