225364880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 577284480

約数和(自身を除く): 351919600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 169, 208, 211, 260, 316, 338, 395, 422, 520, 632, 676, 790, 844, 845, 1027, 1040, 1055, 1264, 1352, 1580, 1688, 1690, 2054, 2110, 2704, 2743, 3160, 3376, 3380, 4108, 4220, 5135, 5486, 6320, 6760, 8216, 8440, 10270, 10972, 13351, 13520, 13715, 16432, 16669, 16880, 20540, 21944, 26702, 27430, 33338, 35659, 41080, 43888, 53404, 54860, 66676, 66755, 71318, 82160, 83345, 106808, 109720, 133352, 133510, 142636, 166690, 178295, 213616, 216697, 219440, 266704, 267020, 285272, 333380, 356590, 433394, 534040, 570544, 666760, 713180, 866788, 1068080, 1083485, 1333520, 1426360, 1733576, 2166970, 2817061, 2852720, 3467152, 4333940, 5634122, 8667880, 11268244, 14085305, 17335760, 22536488, 28170610, 45072976, 56341220, 112682440, 225364880]

約数ペア:

[(1, 225364880), (2, 112682440), (4, 56341220), (5, 45072976), (8, 28170610), (10, 22536488), (13, 17335760), (16, 14085305), (20, 11268244), (26, 8667880), (40, 5634122), (52, 4333940), (65, 3467152), (79, 2852720), (80, 2817061), (104, 2166970), (130, 1733576), (158, 1426360), (169, 1333520), (208, 1083485), (211, 1068080), (260, 866788), (316, 713180), (338, 666760), (395, 570544), (422, 534040), (520, 433394), (632, 356590), (676, 333380), (790, 285272), (844, 267020), (845, 266704), (1027, 219440), (1040, 216697), (1055, 213616), (1264, 178295), (1352, 166690), (1580, 142636), (1688, 133510), (1690, 133352), (2054, 109720), (2110, 106808), (2704, 83345), (2743, 82160), (3160, 71318), (3376, 66755), (3380, 66676), (4108, 54860), (4220, 53404), (5135, 43888), (5486, 41080), (6320, 35659), (6760, 33338), (8216, 27430), (8440, 26702), (10270, 21944), (10972, 20540), (13351, 16880), (13520, 16669), (13715, 16432)]