80187240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95461}}^1$

素因数の和:95482

約数の個数: 64

約数和(自身を含む): 274930560

約数和(自身を除く): 194743320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95461, 190922, 286383, 381844, 477305, 572766, 668227, 763688, 954610, 1145532, 1336454, 1431915, 1909220, 2004681, 2291064, 2672908, 2863830, 3341135, 3818440, 4009362, 5345816, 5727660, 6682270, 8018724, 10023405, 11455320, 13364540, 16037448, 20046810, 26729080, 40093620, 80187240]

約数ペア:

[(1, 80187240), (2, 40093620), (3, 26729080), (4, 20046810), (5, 16037448), (6, 13364540), (7, 11455320), (8, 10023405), (10, 8018724), (12, 6682270), (14, 5727660), (15, 5345816), (20, 4009362), (21, 3818440), (24, 3341135), (28, 2863830), (30, 2672908), (35, 2291064), (40, 2004681), (42, 1909220), (56, 1431915), (60, 1336454), (70, 1145532), (84, 954610), (105, 763688), (120, 668227), (140, 572766), (168, 477305), (210, 381844), (280, 286383), (420, 190922), (840, 95461)]