120638840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 326592000

約数和(自身を除く): 205953160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 83, 116, 140, 145, 166, 179, 203, 232, 280, 290, 332, 358, 406, 415, 580, 581, 664, 716, 812, 830, 895, 1015, 1160, 1162, 1253, 1432, 1624, 1660, 1790, 2030, 2324, 2407, 2506, 2905, 3320, 3580, 4060, 4648, 4814, 5012, 5191, 5810, 6265, 7160, 8120, 9628, 10024, 10382, 11620, 12035, 12530, 14857, 16849, 19256, 20764, 23240, 24070, 25060, 25955, 29714, 33698, 36337, 41528, 48140, 50120, 51910, 59428, 67396, 72674, 74285, 84245, 96280, 103820, 103999, 118856, 134792, 145348, 148570, 168490, 181685, 207640, 207998, 290696, 297140, 336980, 363370, 415996, 430853, 519995, 594280, 673960, 726740, 831992, 861706, 1039990, 1453480, 1723412, 2079980, 2154265, 3015971, 3446824, 4159960, 4308530, 6031942, 8617060, 12063884, 15079855, 17234120, 24127768, 30159710, 60319420, 120638840]

約数ペア:

[(1, 120638840), (2, 60319420), (4, 30159710), (5, 24127768), (7, 17234120), (8, 15079855), (10, 12063884), (14, 8617060), (20, 6031942), (28, 4308530), (29, 4159960), (35, 3446824), (40, 3015971), (56, 2154265), (58, 2079980), (70, 1723412), (83, 1453480), (116, 1039990), (140, 861706), (145, 831992), (166, 726740), (179, 673960), (203, 594280), (232, 519995), (280, 430853), (290, 415996), (332, 363370), (358, 336980), (406, 297140), (415, 290696), (580, 207998), (581, 207640), (664, 181685), (716, 168490), (812, 148570), (830, 145348), (895, 134792), (1015, 118856), (1160, 103999), (1162, 103820), (1253, 96280), (1432, 84245), (1624, 74285), (1660, 72674), (1790, 67396), (2030, 59428), (2324, 51910), (2407, 50120), (2506, 48140), (2905, 41528), (3320, 36337), (3580, 33698), (4060, 29714), (4648, 25955), (4814, 25060), (5012, 24070), (5191, 23240), (5810, 20764), (6265, 19256), (7160, 16849), (8120, 14857), (9628, 12530), (10024, 12035), (10382, 11620)]