102511760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 258368880

約数和(自身を除く): 155857120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 241, 260, 409, 482, 520, 818, 964, 1040, 1205, 1636, 1928, 2045, 2410, 3133, 3272, 3856, 4090, 4820, 5317, 6266, 6544, 8180, 9640, 10634, 12532, 15665, 16360, 19280, 21268, 25064, 26585, 31330, 32720, 42536, 50128, 53170, 62660, 85072, 98569, 106340, 125320, 197138, 212680, 250640, 394276, 425360, 492845, 788552, 985690, 1281397, 1577104, 1971380, 2562794, 3942760, 5125588, 6406985, 7885520, 10251176, 12813970, 20502352, 25627940, 51255880, 102511760]

約数ペア:

[(1, 102511760), (2, 51255880), (4, 25627940), (5, 20502352), (8, 12813970), (10, 10251176), (13, 7885520), (16, 6406985), (20, 5125588), (26, 3942760), (40, 2562794), (52, 1971380), (65, 1577104), (80, 1281397), (104, 985690), (130, 788552), (208, 492845), (241, 425360), (260, 394276), (409, 250640), (482, 212680), (520, 197138), (818, 125320), (964, 106340), (1040, 98569), (1205, 85072), (1636, 62660), (1928, 53170), (2045, 50128), (2410, 42536), (3133, 32720), (3272, 31330), (3856, 26585), (4090, 25064), (4820, 21268), (5317, 19280), (6266, 16360), (6544, 15665), (8180, 12532), (9640, 10634)]