180545132120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1\times {\mathrm{141223}}^1$

素因数の和:142296

約数の個数: 64

約数和(自身を含む): 419740323840

約数和(自身を除く): 239195191720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1031, 1240, 2062, 4124, 5155, 8248, 10310, 20620, 31961, 41240, 63922, 127844, 141223, 159805, 255688, 282446, 319610, 564892, 639220, 706115, 1129784, 1278440, 1412230, 2824460, 4377913, 5648920, 8755826, 17511652, 21889565, 35023304, 43779130, 87558260, 145600913, 175116520, 291201826, 582403652, 728004565, 1164807304, 1456009130, 2912018260, 4513628303, 5824036520, 9027256606, 18054513212, 22568141515, 36109026424, 45136283030, 90272566060, 180545132120]

約数ペア:

[(1, 180545132120), (2, 90272566060), (4, 45136283030), (5, 36109026424), (8, 22568141515), (10, 18054513212), (20, 9027256606), (31, 5824036520), (40, 4513628303), (62, 2912018260), (124, 1456009130), (155, 1164807304), (248, 728004565), (310, 582403652), (620, 291201826), (1031, 175116520), (1240, 145600913), (2062, 87558260), (4124, 43779130), (5155, 35023304), (8248, 21889565), (10310, 17511652), (20620, 8755826), (31961, 5648920), (41240, 4377913), (63922, 2824460), (127844, 1412230), (141223, 1278440), (159805, 1129784), (255688, 706115), (282446, 639220), (319610, 564892)]