25463280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 84650832

約数和(自身を除く): 59187552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 474, 510, 632, 680, 790, 816, 948, 1020, 1185, 1264, 1343, 1360, 1580, 1896, 2040, 2370, 2686, 3160, 3792, 4029, 4080, 4740, 5372, 6241, 6320, 6715, 8058, 9480, 10744, 12482, 13430, 16116, 18723, 18960, 20145, 21488, 24964, 26860, 31205, 32232, 37446, 40290, 49928, 53720, 62410, 64464, 74892, 80580, 93615, 99856, 106097, 107440, 124820, 149784, 161160, 187230, 212194, 249640, 299568, 318291, 322320, 374460, 424388, 499280, 530485, 636582, 748920, 848776, 1060970, 1273164, 1497840, 1591455, 1697552, 2121940, 2546328, 3182910, 4243880, 5092656, 6365820, 8487760, 12731640, 25463280]

約数ペア:

[(1, 25463280), (2, 12731640), (3, 8487760), (4, 6365820), (5, 5092656), (6, 4243880), (8, 3182910), (10, 2546328), (12, 2121940), (15, 1697552), (16, 1591455), (17, 1497840), (20, 1273164), (24, 1060970), (30, 848776), (34, 748920), (40, 636582), (48, 530485), (51, 499280), (60, 424388), (68, 374460), (79, 322320), (80, 318291), (85, 299568), (102, 249640), (120, 212194), (136, 187230), (158, 161160), (170, 149784), (204, 124820), (237, 107440), (240, 106097), (255, 99856), (272, 93615), (316, 80580), (340, 74892), (395, 64464), (408, 62410), (474, 53720), (510, 49928), (632, 40290), (680, 37446), (790, 32232), (816, 31205), (948, 26860), (1020, 24964), (1185, 21488), (1264, 20145), (1343, 18960), (1360, 18723), (1580, 16116), (1896, 13430), (2040, 12482), (2370, 10744), (2686, 9480), (3160, 8058), (3792, 6715), (4029, 6320), (4080, 6241), (4740, 5372)]