76804520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 187729920

約数和(自身を除く): 110925400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1163, 1270, 1651, 2326, 2540, 3302, 4652, 5080, 5815, 6604, 8255, 9304, 11630, 13208, 15119, 16510, 23260, 30238, 33020, 46520, 60476, 66040, 75595, 120952, 147701, 151190, 295402, 302380, 590804, 604760, 738505, 1181608, 1477010, 1920113, 2954020, 3840226, 5908040, 7680452, 9600565, 15360904, 19201130, 38402260, 76804520]

約数ペア:

[(1, 76804520), (2, 38402260), (4, 19201130), (5, 15360904), (8, 9600565), (10, 7680452), (13, 5908040), (20, 3840226), (26, 2954020), (40, 1920113), (52, 1477010), (65, 1181608), (104, 738505), (127, 604760), (130, 590804), (254, 302380), (260, 295402), (508, 151190), (520, 147701), (635, 120952), (1016, 75595), (1163, 66040), (1270, 60476), (1651, 46520), (2326, 33020), (2540, 30238), (3302, 23260), (4652, 16510), (5080, 15119), (5815, 13208), (6604, 11630), (8255, 9304)]