156979936360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{151169}}^1$

素因数の和:153190

約数の個数: 64

約数和(自身を含む): 380567451600

約数和(自身を除く): 223587515240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1997, 3994, 7988, 9985, 15976, 19970, 25961, 39940, 51922, 79880, 103844, 129805, 151169, 207688, 259610, 302338, 519220, 604676, 755845, 1038440, 1209352, 1511690, 1965197, 3023380, 3930394, 6046760, 7860788, 9825985, 15721576, 19651970, 39303940, 78607880, 301884493, 603768986, 1207537972, 1509422465, 2415075944, 3018844930, 3924498409, 6037689860, 7848996818, 12075379720, 15697993636, 19622492045, 31395987272, 39244984090, 78489968180, 156979936360]

約数ペア:

[(1, 156979936360), (2, 78489968180), (4, 39244984090), (5, 31395987272), (8, 19622492045), (10, 15697993636), (13, 12075379720), (20, 7848996818), (26, 6037689860), (40, 3924498409), (52, 3018844930), (65, 2415075944), (104, 1509422465), (130, 1207537972), (260, 603768986), (520, 301884493), (1997, 78607880), (3994, 39303940), (7988, 19651970), (9985, 15721576), (15976, 9825985), (19970, 7860788), (25961, 6046760), (39940, 3930394), (51922, 3023380), (79880, 1965197), (103844, 1511690), (129805, 1209352), (151169, 1038440), (207688, 755845), (259610, 604676), (302338, 519220)]