144860240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2020

約数の個数: 80

約数和(自身を含む): 387891840

約数和(自身を除く): 243031600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1861, 1946, 2224, 2780, 3722, 3892, 4865, 5560, 7444, 7784, 9305, 9730, 11120, 13027, 14888, 15568, 18610, 19460, 26054, 29776, 37220, 38920, 52108, 65135, 74440, 77840, 104216, 130270, 148880, 208432, 258679, 260540, 517358, 521080, 1034716, 1042160, 1293395, 1810753, 2069432, 2586790, 3621506, 4138864, 5173580, 7243012, 9053765, 10347160, 14486024, 18107530, 20694320, 28972048, 36215060, 72430120, 144860240]

約数ペア:

[(1, 144860240), (2, 72430120), (4, 36215060), (5, 28972048), (7, 20694320), (8, 18107530), (10, 14486024), (14, 10347160), (16, 9053765), (20, 7243012), (28, 5173580), (35, 4138864), (40, 3621506), (56, 2586790), (70, 2069432), (80, 1810753), (112, 1293395), (139, 1042160), (140, 1034716), (278, 521080), (280, 517358), (556, 260540), (560, 258679), (695, 208432), (973, 148880), (1112, 130270), (1390, 104216), (1861, 77840), (1946, 74440), (2224, 65135), (2780, 52108), (3722, 38920), (3892, 37220), (4865, 29776), (5560, 26054), (7444, 19460), (7784, 18610), (9305, 15568), (9730, 14888), (11120, 13027)]