71007560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7187}}^1$

素因数の和:7230

約数の個数: 64

約数和(自身を含む): 181137600

約数和(自身を除く): 110130040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 7187, 9880, 14374, 28748, 35935, 57496, 71870, 93431, 136553, 143740, 186862, 273106, 287480, 373724, 467155, 546212, 682765, 747448, 934310, 1092424, 1365530, 1775189, 1868620, 2731060, 3550378, 3737240, 5462120, 7100756, 8875945, 14201512, 17751890, 35503780, 71007560]

約数ペア:

[(1, 71007560), (2, 35503780), (4, 17751890), (5, 14201512), (8, 8875945), (10, 7100756), (13, 5462120), (19, 3737240), (20, 3550378), (26, 2731060), (38, 1868620), (40, 1775189), (52, 1365530), (65, 1092424), (76, 934310), (95, 747448), (104, 682765), (130, 546212), (152, 467155), (190, 373724), (247, 287480), (260, 273106), (380, 186862), (494, 143740), (520, 136553), (760, 93431), (988, 71870), (1235, 57496), (1976, 35935), (2470, 28748), (4940, 14374), (7187, 9880)]