25637640

素因数分解:

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

素因数の和:1371

約数の個数: 128

約数和(自身を含む): 91791360

約数和(自身を除く): 66153720

約数列:

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

約数ペア:

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