2588181320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2081}}^1$

素因数の和:2199

約数の個数: 128

約数和(自身を含む): 6475852800

約数和(自身を除く): 3887671480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 59, 62, 68, 85, 118, 124, 136, 155, 170, 236, 248, 295, 310, 340, 472, 527, 590, 620, 680, 1003, 1054, 1180, 1240, 1829, 2006, 2081, 2108, 2360, 2635, 3658, 4012, 4162, 4216, 5015, 5270, 7316, 8024, 8324, 9145, 10030, 10405, 10540, 14632, 16648, 18290, 20060, 20810, 21080, 31093, 35377, 36580, 40120, 41620, 62186, 64511, 70754, 73160, 83240, 122779, 124372, 129022, 141508, 155465, 176885, 245558, 248744, 258044, 283016, 310930, 322555, 353770, 491116, 516088, 613895, 621860, 645110, 707540, 982232, 1096687, 1227790, 1243720, 1290220, 1415080, 2087243, 2193374, 2455580, 2580440, 3806149, 4174486, 4386748, 4911160, 5483435, 7612298, 8348972, 8773496, 10436215, 10966870, 15224596, 16697944, 19030745, 20872430, 21933740, 30449192, 38061490, 41744860, 43867480, 64704533, 76122980, 83489720, 129409066, 152245960, 258818132, 323522665, 517636264, 647045330, 1294090660, 2588181320]

約数ペア:

[(1, 2588181320), (2, 1294090660), (4, 647045330), (5, 517636264), (8, 323522665), (10, 258818132), (17, 152245960), (20, 129409066), (31, 83489720), (34, 76122980), (40, 64704533), (59, 43867480), (62, 41744860), (68, 38061490), (85, 30449192), (118, 21933740), (124, 20872430), (136, 19030745), (155, 16697944), (170, 15224596), (236, 10966870), (248, 10436215), (295, 8773496), (310, 8348972), (340, 7612298), (472, 5483435), (527, 4911160), (590, 4386748), (620, 4174486), (680, 3806149), (1003, 2580440), (1054, 2455580), (1180, 2193374), (1240, 2087243), (1829, 1415080), (2006, 1290220), (2081, 1243720), (2108, 1227790), (2360, 1096687), (2635, 982232), (3658, 707540), (4012, 645110), (4162, 621860), (4216, 613895), (5015, 516088), (5270, 491116), (7316, 353770), (8024, 322555), (8324, 310930), (9145, 283016), (10030, 258044), (10405, 248744), (10540, 245558), (14632, 176885), (16648, 155465), (18290, 141508), (20060, 129022), (20810, 124372), (21080, 122779), (31093, 83240), (35377, 73160), (36580, 70754), (40120, 64511), (41620, 62186)]