127699520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30697}}^1$

素因数の和:30727

約数の個数: 56

約数和(自身を含む): 327486264

約数和(自身を除く): 199786744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 30697, 61394, 122788, 153485, 245576, 306970, 399061, 491152, 613940, 798122, 982304, 1227880, 1596244, 1964608, 1995305, 2455760, 3192488, 3990610, 4911520, 6384976, 7981220, 9823040, 12769952, 15962440, 25539904, 31924880, 63849760, 127699520]

約数ペア:

[(1, 127699520), (2, 63849760), (4, 31924880), (5, 25539904), (8, 15962440), (10, 12769952), (13, 9823040), (16, 7981220), (20, 6384976), (26, 4911520), (32, 3990610), (40, 3192488), (52, 2455760), (64, 1995305), (65, 1964608), (80, 1596244), (104, 1227880), (130, 982304), (160, 798122), (208, 613940), (260, 491152), (320, 399061), (416, 306970), (520, 245576), (832, 153485), (1040, 122788), (2080, 61394), (4160, 30697)]