320199236450

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{233}}^2\times {\mathrm{659}}^1$

素因数の和:1316

約数の個数: 72

約数和(自身を含む): 602391913200

約数和(自身を除く): 282192676750

約数列:

[1, 2, 5, 10, 25, 50, 179, 233, 358, 466, 659, 895, 1165, 1318, 1790, 2330, 3295, 4475, 5825, 6590, 8950, 11650, 16475, 32950, 41707, 54289, 83414, 108578, 117961, 153547, 208535, 235922, 271445, 307094, 417070, 542890, 589805, 767735, 1042675, 1179610, 1357225, 1535470, 2085350, 2714450, 2949025, 3838675, 5898050, 7677350, 9717731, 19435462, 27484913, 35776451, 48588655, 54969826, 71552902, 97177310, 137424565, 178882255, 242943275, 274849130, 357764510, 485886550, 687122825, 894411275, 1374245650, 1788822550, 6403984729, 12807969458, 32019923645, 64039847290, 160099618225, 320199236450]

約数ペア:

[(1, 320199236450), (2, 160099618225), (5, 64039847290), (10, 32019923645), (25, 12807969458), (50, 6403984729), (179, 1788822550), (233, 1374245650), (358, 894411275), (466, 687122825), (659, 485886550), (895, 357764510), (1165, 274849130), (1318, 242943275), (1790, 178882255), (2330, 137424565), (3295, 97177310), (4475, 71552902), (5825, 54969826), (6590, 48588655), (8950, 35776451), (11650, 27484913), (16475, 19435462), (32950, 9717731), (41707, 7677350), (54289, 5898050), (83414, 3838675), (108578, 2949025), (117961, 2714450), (153547, 2085350), (208535, 1535470), (235922, 1357225), (271445, 1179610), (307094, 1042675), (417070, 767735), (542890, 589805)]