71000720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6712

約数の個数: 80

約数和(自身を含む): 198618240

約数和(自身を除く): 127617520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6673, 10640, 13346, 26692, 33365, 46711, 53384, 66730, 93422, 106768, 126787, 133460, 186844, 233555, 253574, 266920, 373688, 467110, 507148, 533840, 633935, 747376, 887509, 934220, 1014296, 1267870, 1775018, 1868440, 2028592, 2535740, 3550036, 3736880, 4437545, 5071480, 7100072, 8875090, 10142960, 14200144, 17750180, 35500360, 71000720]

約数ペア:

[(1, 71000720), (2, 35500360), (4, 17750180), (5, 14200144), (7, 10142960), (8, 8875090), (10, 7100072), (14, 5071480), (16, 4437545), (19, 3736880), (20, 3550036), (28, 2535740), (35, 2028592), (38, 1868440), (40, 1775018), (56, 1267870), (70, 1014296), (76, 934220), (80, 887509), (95, 747376), (112, 633935), (133, 533840), (140, 507148), (152, 467110), (190, 373688), (266, 266920), (280, 253574), (304, 233555), (380, 186844), (532, 133460), (560, 126787), (665, 106768), (760, 93422), (1064, 66730), (1330, 53384), (1520, 46711), (2128, 33365), (2660, 26692), (5320, 13346), (6673, 10640)]