131206880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3779}}^1$

素因数の和:3832

約数の個数: 96

約数和(自身を含む): 365783040

約数和(自身を除く): 234576160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 3779, 4340, 4960, 6944, 7558, 8680, 15116, 17360, 18895, 26453, 30232, 34720, 37790, 52906, 60464, 75580, 105812, 117149, 120928, 132265, 151160, 211624, 234298, 264530, 302320, 423248, 468596, 529060, 585745, 604640, 820043, 846496, 937192, 1058120, 1171490, 1640086, 1874384, 2116240, 2342980, 3280172, 3748768, 4100215, 4232480, 4685960, 6560344, 8200430, 9371920, 13120688, 16400860, 18743840, 26241376, 32801720, 65603440, 131206880]

約数ペア:

[(1, 131206880), (2, 65603440), (4, 32801720), (5, 26241376), (7, 18743840), (8, 16400860), (10, 13120688), (14, 9371920), (16, 8200430), (20, 6560344), (28, 4685960), (31, 4232480), (32, 4100215), (35, 3748768), (40, 3280172), (56, 2342980), (62, 2116240), (70, 1874384), (80, 1640086), (112, 1171490), (124, 1058120), (140, 937192), (155, 846496), (160, 820043), (217, 604640), (224, 585745), (248, 529060), (280, 468596), (310, 423248), (434, 302320), (496, 264530), (560, 234298), (620, 211624), (868, 151160), (992, 132265), (1085, 120928), (1120, 117149), (1240, 105812), (1736, 75580), (2170, 60464), (2480, 52906), (3472, 37790), (3779, 34720), (4340, 30232), (4960, 26453), (6944, 18895), (7558, 17360), (8680, 15116)]