37721320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 107331840

約数和(自身を除く): 69610520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 241, 260, 280, 301, 344, 364, 430, 455, 482, 520, 559, 602, 728, 860, 910, 964, 1118, 1204, 1205, 1505, 1687, 1720, 1820, 1928, 2236, 2408, 2410, 2795, 3010, 3133, 3374, 3640, 3913, 4472, 4820, 5590, 6020, 6266, 6748, 7826, 8435, 9640, 10363, 11180, 12040, 12532, 13496, 15652, 15665, 16870, 19565, 20726, 21931, 22360, 25064, 31304, 31330, 33740, 39130, 41452, 43862, 51815, 62660, 67480, 72541, 78260, 82904, 87724, 103630, 109655, 125320, 134719, 145082, 156520, 175448, 207260, 219310, 269438, 290164, 362705, 414520, 438620, 538876, 580328, 673595, 725410, 877240, 943033, 1077752, 1347190, 1450820, 1886066, 2694380, 2901640, 3772132, 4715165, 5388760, 7544264, 9430330, 18860660, 37721320]

約数ペア:

[(1, 37721320), (2, 18860660), (4, 9430330), (5, 7544264), (7, 5388760), (8, 4715165), (10, 3772132), (13, 2901640), (14, 2694380), (20, 1886066), (26, 1450820), (28, 1347190), (35, 1077752), (40, 943033), (43, 877240), (52, 725410), (56, 673595), (65, 580328), (70, 538876), (86, 438620), (91, 414520), (104, 362705), (130, 290164), (140, 269438), (172, 219310), (182, 207260), (215, 175448), (241, 156520), (260, 145082), (280, 134719), (301, 125320), (344, 109655), (364, 103630), (430, 87724), (455, 82904), (482, 78260), (520, 72541), (559, 67480), (602, 62660), (728, 51815), (860, 43862), (910, 41452), (964, 39130), (1118, 33740), (1204, 31330), (1205, 31304), (1505, 25064), (1687, 22360), (1720, 21931), (1820, 20726), (1928, 19565), (2236, 16870), (2408, 15665), (2410, 15652), (2795, 13496), (3010, 12532), (3133, 12040), (3374, 11180), (3640, 10363), (3913, 9640), (4472, 8435), (4820, 7826), (5590, 6748), (6020, 6266)]