15678764660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137993}}^1$

素因数の和:138057

約数の個数: 96

約数和(自身を含む): 38947426560

約数和(自身を除く): 23268661900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 380, 437, 460, 494, 598, 874, 988, 1196, 1235, 1495, 1748, 2185, 2470, 2990, 4370, 4940, 5681, 5980, 8740, 11362, 22724, 28405, 56810, 113620, 137993, 275986, 551972, 689965, 1379930, 1793909, 2621867, 2759860, 3173839, 3587818, 5243734, 6347678, 7175636, 8969545, 10487468, 12695356, 13109335, 15869195, 17939090, 26218670, 31738390, 34084271, 35878180, 41259907, 52437340, 60302941, 63476780, 68168542, 82519814, 120605882, 136337084, 165039628, 170421355, 206299535, 241211764, 301514705, 340842710, 412599070, 603029410, 681685420, 783938233, 825198140, 1206058820, 1567876466, 3135752932, 3919691165, 7839382330, 15678764660]

約数ペア:

[(1, 15678764660), (2, 7839382330), (4, 3919691165), (5, 3135752932), (10, 1567876466), (13, 1206058820), (19, 825198140), (20, 783938233), (23, 681685420), (26, 603029410), (38, 412599070), (46, 340842710), (52, 301514705), (65, 241211764), (76, 206299535), (92, 170421355), (95, 165039628), (115, 136337084), (130, 120605882), (190, 82519814), (230, 68168542), (247, 63476780), (260, 60302941), (299, 52437340), (380, 41259907), (437, 35878180), (460, 34084271), (494, 31738390), (598, 26218670), (874, 17939090), (988, 15869195), (1196, 13109335), (1235, 12695356), (1495, 10487468), (1748, 8969545), (2185, 7175636), (2470, 6347678), (2990, 5243734), (4370, 3587818), (4940, 3173839), (5681, 2759860), (5980, 2621867), (8740, 1793909), (11362, 1379930), (22724, 689965), (28405, 551972), (56810, 275986), (113620, 137993)]