85846920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 267632640

約数和(自身を除く): 181785720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 127, 129, 131, 172, 215, 254, 258, 262, 344, 381, 393, 430, 508, 516, 524, 635, 645, 655, 762, 786, 860, 1016, 1032, 1048, 1270, 1290, 1310, 1524, 1572, 1720, 1905, 1965, 2540, 2580, 2620, 3048, 3144, 3810, 3930, 5080, 5160, 5240, 5461, 5633, 7620, 7860, 10922, 11266, 15240, 15720, 16383, 16637, 16899, 21844, 22532, 27305, 28165, 32766, 33274, 33798, 43688, 45064, 49911, 54610, 56330, 65532, 66548, 67596, 81915, 83185, 84495, 99822, 109220, 112660, 131064, 133096, 135192, 163830, 166370, 168990, 199644, 218440, 225320, 249555, 327660, 332740, 337980, 399288, 499110, 655320, 665480, 675960, 715391, 998220, 1430782, 1996440, 2146173, 2861564, 3576955, 4292346, 5723128, 7153910, 8584692, 10730865, 14307820, 17169384, 21461730, 28615640, 42923460, 85846920]

約数ペア:

[(1, 85846920), (2, 42923460), (3, 28615640), (4, 21461730), (5, 17169384), (6, 14307820), (8, 10730865), (10, 8584692), (12, 7153910), (15, 5723128), (20, 4292346), (24, 3576955), (30, 2861564), (40, 2146173), (43, 1996440), (60, 1430782), (86, 998220), (120, 715391), (127, 675960), (129, 665480), (131, 655320), (172, 499110), (215, 399288), (254, 337980), (258, 332740), (262, 327660), (344, 249555), (381, 225320), (393, 218440), (430, 199644), (508, 168990), (516, 166370), (524, 163830), (635, 135192), (645, 133096), (655, 131064), (762, 112660), (786, 109220), (860, 99822), (1016, 84495), (1032, 83185), (1048, 81915), (1270, 67596), (1290, 66548), (1310, 65532), (1524, 56330), (1572, 54610), (1720, 49911), (1905, 45064), (1965, 43688), (2540, 33798), (2580, 33274), (2620, 32766), (3048, 28165), (3144, 27305), (3810, 22532), (3930, 21844), (5080, 16899), (5160, 16637), (5240, 16383), (5461, 15720), (5633, 15240), (7620, 11266), (7860, 10922)]