76653980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 109624420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 59, 65, 76, 95, 118, 130, 190, 236, 247, 260, 263, 295, 380, 494, 526, 590, 767, 988, 1052, 1121, 1180, 1235, 1315, 1534, 2242, 2470, 2630, 3068, 3419, 3835, 4484, 4940, 4997, 5260, 5605, 6838, 7670, 9994, 11210, 13676, 14573, 15340, 15517, 17095, 19988, 22420, 24985, 29146, 31034, 34190, 49970, 58292, 62068, 64961, 68380, 72865, 77585, 99940, 129922, 145730, 155170, 201721, 259844, 291460, 294823, 310340, 324805, 403442, 589646, 649610, 806884, 1008605, 1179292, 1299220, 1474115, 2017210, 2948230, 3832699, 4034420, 5896460, 7665398, 15330796, 19163495, 38326990, 76653980]

約数ペア:

[(1, 76653980), (2, 38326990), (4, 19163495), (5, 15330796), (10, 7665398), (13, 5896460), (19, 4034420), (20, 3832699), (26, 2948230), (38, 2017210), (52, 1474115), (59, 1299220), (65, 1179292), (76, 1008605), (95, 806884), (118, 649610), (130, 589646), (190, 403442), (236, 324805), (247, 310340), (260, 294823), (263, 291460), (295, 259844), (380, 201721), (494, 155170), (526, 145730), (590, 129922), (767, 99940), (988, 77585), (1052, 72865), (1121, 68380), (1180, 64961), (1235, 62068), (1315, 58292), (1534, 49970), (2242, 34190), (2470, 31034), (2630, 29146), (3068, 24985), (3419, 22420), (3835, 19988), (4484, 17095), (4940, 15517), (4997, 15340), (5260, 14573), (5605, 13676), (6838, 11210), (7670, 9994)]