105656720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5347}}^1$

素因数の和:5392

約数の個数: 80

約数和(自身を含む): 278523840

約数和(自身を除く): 172867120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 5347, 9880, 10694, 19760, 21388, 26735, 42776, 53470, 69511, 85552, 101593, 106940, 139022, 203186, 213880, 278044, 347555, 406372, 427760, 507965, 556088, 695110, 812744, 1015930, 1112176, 1320709, 1390220, 1625488, 2031860, 2641418, 2780440, 4063720, 5282836, 5560880, 6603545, 8127440, 10565672, 13207090, 21131344, 26414180, 52828360, 105656720]

約数ペア:

[(1, 105656720), (2, 52828360), (4, 26414180), (5, 21131344), (8, 13207090), (10, 10565672), (13, 8127440), (16, 6603545), (19, 5560880), (20, 5282836), (26, 4063720), (38, 2780440), (40, 2641418), (52, 2031860), (65, 1625488), (76, 1390220), (80, 1320709), (95, 1112176), (104, 1015930), (130, 812744), (152, 695110), (190, 556088), (208, 507965), (247, 427760), (260, 406372), (304, 347555), (380, 278044), (494, 213880), (520, 203186), (760, 139022), (988, 106940), (1040, 101593), (1235, 85552), (1520, 69511), (1976, 53470), (2470, 42776), (3952, 26735), (4940, 21388), (5347, 19760), (9880, 10694)]