179621240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 414849600

約数和(自身を除く): 235228360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 193, 212, 265, 386, 424, 439, 530, 772, 878, 965, 1060, 1544, 1756, 1930, 2120, 2195, 3512, 3860, 4390, 7720, 8780, 10229, 17560, 20458, 23267, 40916, 46534, 51145, 81832, 84727, 93068, 102290, 116335, 169454, 186136, 204580, 232670, 338908, 409160, 423635, 465340, 677816, 847270, 930680, 1694540, 3389080, 4490531, 8981062, 17962124, 22452655, 35924248, 44905310, 89810620, 179621240]

約数ペア:

[(1, 179621240), (2, 89810620), (4, 44905310), (5, 35924248), (8, 22452655), (10, 17962124), (20, 8981062), (40, 4490531), (53, 3389080), (106, 1694540), (193, 930680), (212, 847270), (265, 677816), (386, 465340), (424, 423635), (439, 409160), (530, 338908), (772, 232670), (878, 204580), (965, 186136), (1060, 169454), (1544, 116335), (1756, 102290), (1930, 93068), (2120, 84727), (2195, 81832), (3512, 51145), (3860, 46534), (4390, 40916), (7720, 23267), (8780, 20458), (10229, 17560)]