166508940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16421}}^1$

素因数の和:16459

約数の個数: 72

約数和(自身を含む): 504877968

約数和(自身を除く): 338369028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 16421, 32842, 49263, 65684, 82105, 98526, 164210, 197052, 213473, 246315, 328420, 426946, 492630, 640419, 853892, 985260, 1067365, 1280838, 2134730, 2561676, 2775149, 3202095, 4269460, 5550298, 6404190, 8325447, 11100596, 12808380, 13875745, 16650894, 27751490, 33301788, 41627235, 55502980, 83254470, 166508940]

約数ペア:

[(1, 166508940), (2, 83254470), (3, 55502980), (4, 41627235), (5, 33301788), (6, 27751490), (10, 16650894), (12, 13875745), (13, 12808380), (15, 11100596), (20, 8325447), (26, 6404190), (30, 5550298), (39, 4269460), (52, 3202095), (60, 2775149), (65, 2561676), (78, 2134730), (130, 1280838), (156, 1067365), (169, 985260), (195, 853892), (260, 640419), (338, 492630), (390, 426946), (507, 328420), (676, 246315), (780, 213473), (845, 197052), (1014, 164210), (1690, 98526), (2028, 82105), (2535, 65684), (3380, 49263), (5070, 32842), (10140, 16421)]