72341080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 124650920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 59, 70, 116, 118, 140, 145, 151, 203, 232, 236, 280, 290, 295, 302, 406, 413, 472, 580, 590, 604, 755, 812, 826, 1015, 1057, 1160, 1180, 1208, 1510, 1624, 1652, 1711, 2030, 2065, 2114, 2360, 3020, 3304, 3422, 4060, 4130, 4228, 4379, 5285, 6040, 6844, 8120, 8260, 8456, 8555, 8758, 8909, 10570, 11977, 13688, 16520, 17110, 17516, 17818, 21140, 21895, 23954, 30653, 34220, 35032, 35636, 42280, 43790, 44545, 47908, 59885, 61306, 62363, 68440, 71272, 87580, 89090, 95816, 119770, 122612, 124726, 153265, 175160, 178180, 239540, 245224, 249452, 258361, 306530, 311815, 356360, 479080, 498904, 516722, 613060, 623630, 1033444, 1226120, 1247260, 1291805, 1808527, 2066888, 2494520, 2583610, 3617054, 5167220, 7234108, 9042635, 10334440, 14468216, 18085270, 36170540, 72341080]

約数ペア:

[(1, 72341080), (2, 36170540), (4, 18085270), (5, 14468216), (7, 10334440), (8, 9042635), (10, 7234108), (14, 5167220), (20, 3617054), (28, 2583610), (29, 2494520), (35, 2066888), (40, 1808527), (56, 1291805), (58, 1247260), (59, 1226120), (70, 1033444), (116, 623630), (118, 613060), (140, 516722), (145, 498904), (151, 479080), (203, 356360), (232, 311815), (236, 306530), (280, 258361), (290, 249452), (295, 245224), (302, 239540), (406, 178180), (413, 175160), (472, 153265), (580, 124726), (590, 122612), (604, 119770), (755, 95816), (812, 89090), (826, 87580), (1015, 71272), (1057, 68440), (1160, 62363), (1180, 61306), (1208, 59885), (1510, 47908), (1624, 44545), (1652, 43790), (1711, 42280), (2030, 35636), (2065, 35032), (2114, 34220), (2360, 30653), (3020, 23954), (3304, 21895), (3422, 21140), (4060, 17818), (4130, 17516), (4228, 17110), (4379, 16520), (5285, 13688), (6040, 11977), (6844, 10570), (8120, 8909), (8260, 8758), (8456, 8555)]