958352720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2963}}^1$

素因数の和:3300

約数の個数: 80

約数和(自身を含む): 2408095872

約数和(自身を除く): 1449743152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 311, 520, 622, 1040, 1244, 1555, 2488, 2963, 3110, 4043, 4976, 5926, 6220, 8086, 11852, 12440, 14815, 16172, 20215, 23704, 24880, 29630, 32344, 38519, 40430, 47408, 59260, 64688, 77038, 80860, 118520, 154076, 161720, 192595, 237040, 308152, 323440, 385190, 616304, 770380, 921493, 1540760, 1842986, 3081520, 3685972, 4607465, 7371944, 9214930, 11979409, 14743888, 18429860, 23958818, 36859720, 47917636, 59897045, 73719440, 95835272, 119794090, 191670544, 239588180, 479176360, 958352720]

約数ペア:

[(1, 958352720), (2, 479176360), (4, 239588180), (5, 191670544), (8, 119794090), (10, 95835272), (13, 73719440), (16, 59897045), (20, 47917636), (26, 36859720), (40, 23958818), (52, 18429860), (65, 14743888), (80, 11979409), (104, 9214930), (130, 7371944), (208, 4607465), (260, 3685972), (311, 3081520), (520, 1842986), (622, 1540760), (1040, 921493), (1244, 770380), (1555, 616304), (2488, 385190), (2963, 323440), (3110, 308152), (4043, 237040), (4976, 192595), (5926, 161720), (6220, 154076), (8086, 118520), (11852, 80860), (12440, 77038), (14815, 64688), (16172, 59260), (20215, 47408), (23704, 40430), (24880, 38519), (29630, 32344)]