231139920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87553}}^1$

素因数の和:87580

約数の個数: 80

約数和(自身を含む): 781682112

約数和(自身を除く): 550542192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 87553, 175106, 262659, 350212, 437765, 525318, 700424, 875530, 963083, 1050636, 1313295, 1400848, 1751060, 1926166, 2101272, 2626590, 2889249, 3502120, 3852332, 4202544, 4815415, 5253180, 5778498, 7004240, 7704664, 9630830, 10506360, 11556996, 14446245, 15409328, 19261660, 21012720, 23113992, 28892490, 38523320, 46227984, 57784980, 77046640, 115569960, 231139920]

約数ペア:

[(1, 231139920), (2, 115569960), (3, 77046640), (4, 57784980), (5, 46227984), (6, 38523320), (8, 28892490), (10, 23113992), (11, 21012720), (12, 19261660), (15, 15409328), (16, 14446245), (20, 11556996), (22, 10506360), (24, 9630830), (30, 7704664), (33, 7004240), (40, 5778498), (44, 5253180), (48, 4815415), (55, 4202544), (60, 3852332), (66, 3502120), (80, 2889249), (88, 2626590), (110, 2101272), (120, 1926166), (132, 1751060), (165, 1400848), (176, 1313295), (220, 1050636), (240, 963083), (264, 875530), (330, 700424), (440, 525318), (528, 437765), (660, 350212), (880, 262659), (1320, 175106), (2640, 87553)]