155978940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 472582656

約数和(自身を除く): 316603716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 311, 390, 622, 643, 780, 933, 1244, 1286, 1555, 1866, 1929, 2572, 3110, 3215, 3732, 3858, 4043, 4665, 6220, 6430, 7716, 8086, 8359, 9330, 9645, 12129, 12860, 16172, 16718, 18660, 19290, 20215, 24258, 25077, 33436, 38580, 40430, 41795, 48516, 50154, 60645, 80860, 83590, 100308, 121290, 125385, 167180, 199973, 242580, 250770, 399946, 501540, 599919, 799892, 999865, 1199838, 1999730, 2399676, 2599649, 2999595, 3999460, 5199298, 5999190, 7798947, 10398596, 11998380, 12998245, 15597894, 25996490, 31195788, 38994735, 51992980, 77989470, 155978940]

約数ペア:

[(1, 155978940), (2, 77989470), (3, 51992980), (4, 38994735), (5, 31195788), (6, 25996490), (10, 15597894), (12, 12998245), (13, 11998380), (15, 10398596), (20, 7798947), (26, 5999190), (30, 5199298), (39, 3999460), (52, 2999595), (60, 2599649), (65, 2399676), (78, 1999730), (130, 1199838), (156, 999865), (195, 799892), (260, 599919), (311, 501540), (390, 399946), (622, 250770), (643, 242580), (780, 199973), (933, 167180), (1244, 125385), (1286, 121290), (1555, 100308), (1866, 83590), (1929, 80860), (2572, 60645), (3110, 50154), (3215, 48516), (3732, 41795), (3858, 40430), (4043, 38580), (4665, 33436), (6220, 25077), (6430, 24258), (7716, 20215), (8086, 19290), (8359, 18660), (9330, 16718), (9645, 16172), (12129, 12860)]