25639320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 88957440

約数和(自身を除く): 63318120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 233, 262, 280, 393, 420, 466, 524, 655, 699, 786, 840, 917, 932, 1048, 1165, 1310, 1398, 1572, 1631, 1834, 1864, 1965, 2330, 2620, 2751, 2796, 3144, 3262, 3495, 3668, 3930, 4585, 4660, 4893, 5240, 5502, 5592, 6524, 6990, 7336, 7860, 8155, 9170, 9320, 9786, 11004, 13048, 13755, 13980, 15720, 16310, 18340, 19572, 22008, 24465, 27510, 27960, 30523, 32620, 36680, 39144, 48930, 55020, 61046, 65240, 91569, 97860, 110040, 122092, 152615, 183138, 195720, 213661, 244184, 305230, 366276, 427322, 457845, 610460, 640983, 732552, 854644, 915690, 1068305, 1220920, 1281966, 1709288, 1831380, 2136610, 2563932, 3204915, 3662760, 4273220, 5127864, 6409830, 8546440, 12819660, 25639320]

約数ペア:

[(1, 25639320), (2, 12819660), (3, 8546440), (4, 6409830), (5, 5127864), (6, 4273220), (7, 3662760), (8, 3204915), (10, 2563932), (12, 2136610), (14, 1831380), (15, 1709288), (20, 1281966), (21, 1220920), (24, 1068305), (28, 915690), (30, 854644), (35, 732552), (40, 640983), (42, 610460), (56, 457845), (60, 427322), (70, 366276), (84, 305230), (105, 244184), (120, 213661), (131, 195720), (140, 183138), (168, 152615), (210, 122092), (233, 110040), (262, 97860), (280, 91569), (393, 65240), (420, 61046), (466, 55020), (524, 48930), (655, 39144), (699, 36680), (786, 32620), (840, 30523), (917, 27960), (932, 27510), (1048, 24465), (1165, 22008), (1310, 19572), (1398, 18340), (1572, 16310), (1631, 15720), (1834, 13980), (1864, 13755), (1965, 13048), (2330, 11004), (2620, 9786), (2751, 9320), (2796, 9170), (3144, 8155), (3262, 7860), (3495, 7336), (3668, 6990), (3930, 6524), (4585, 5592), (4660, 5502), (4893, 5240)]